--- title: Proofpoint Core Email Protection Reviews meta\_title: 'Proofpoint Core Email Protection Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 601 reviews by the users' company size, role or industry to find out how Proofpoint Core Email Protection works for a business like yours. aggregate\_rating: rating\_value: 4.6 review\_count: 601 scale: '5' date\_modified: '2026-08-07' parent\_category: name: Email Security url: https://www.g2.com/categories/email-security --- ### Proofpoint Core Email Protection Pros and Cons: Top 5 Advantages and Disadvantages #### Quick AI Summary Based on G2 Reviews Generated from real user reviews Users benefit from the **effective anti-phishing and anti-malware capabilities** of Proofpoint Core Email Protection, ensuring robust security. [(52 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903048&qs=pros-and-cons#reviews) Users value the **ease of use and comprehensive coverage** of Proofpoint Core Email Protection for enhanced email security. [(33 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1899979&qs=pros-and-cons#reviews) Users appreciate the **advanced threat detection** capabilities of Proofpoint Core Email Protection, effectively stopping phishing and malware risks. [(21 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903218&qs=pros-and-cons#reviews) Users value the **advanced threat detection** of Proofpoint Core Email Protection, effectively blocking phishing and BEC attacks. [(19 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903441&qs=pros-and-cons#reviews) Users value the **effective spam blocking** of Proofpoint, significantly reducing unwanted emails and enhancing inbox cleanliness. [(18 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1902049&qs=pros-and-cons#reviews) Users experience **poor customer support** , noting slow incident responses and a dated interface as major concerns. [(19 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1901912&qs=pros-and-cons#reviews) Users find **limited features** in Proofpoint Core Email Protection compared to its commercial counterpart, affecting overall functionality. [(17 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903544&qs=pros-and-cons#reviews) Users report **poor detection** of legitimate emails, leading to frustration and potential miscommunication. [(16 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1901498&qs=pros-and-cons#reviews) Users find the **UI confusing** , with multiple portals making navigation challenging despite the tool’s robust capabilities. [(16 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=2113153&qs=pros-and-cons#reviews) Users find the **configuration process complex** , which can lead to difficulties in setting up email protection policies. [(10 mentions)](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903287&qs=pros-and-cons#reviews) ### 5 Pros or Advantages of Proofpoint Core Email Protection ##### 1. Effective Users benefit from the **effective anti-phishing and anti-malware capabilities** of Proofpoint Core Email Protection, ensuring robust security. [ See 52 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903048&qs=pros-and-cons#reviews) See Related User Reviews ST SImon T. Enterprise (\> 1000 emp.) 5.0/5 "Exceptional Usability with Immediate Risk Reduction" What do you like about Proofpoint Core Email Protection? Usability,Immediate impact to risk reduction. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Enterprise (\> 1000 emp.) 4.0/5 "Automated Email Analysis That Transforms Workflows" What do you like about Proofpoint Core Email Protection? Automated email analysis for abuse mailbox changed my life ##### 2. Features Users value the **ease of use and comprehensive coverage** of Proofpoint Core Email Protection for enhanced email security. [ See 33 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1899979&qs=pros-and-cons#reviews) See Related User Reviews ![Jordan H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jordan H.") JH Jordan H. Enterprise (\> 1000 emp.) 5.0/5 "All-in-One Platform with Intuitive UI and Impressive Efficiency" What do you like about Proofpoint Core Email Protection? Its helpful having so many capabilities consolidated in a platform which is easy to navigate UI wise. I also love how effective and effecient the t ![Farhana B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Farhana B.") FB Farhana B. Enterprise (\> 1000 emp.) 5.0/5 "Proofpoint is best" What do you like about Proofpoint Core Email Protection? Proofpoint provides a bullet proof email protection. It has several features that offer to protect our organisation perimeter. Report that offered by ##### 3. Protection Users appreciate the **advanced threat detection** capabilities of Proofpoint Core Email Protection, effectively stopping phishing and malware risks. [ See 21 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903218&qs=pros-and-cons#reviews) See Related User Reviews ST SImon T. Enterprise (\> 1000 emp.) 5.0/5 "Exceptional Usability with Immediate Risk Reduction" What do you like about Proofpoint Core Email Protection? Usability,Immediate impact to risk reduction. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Enterprise (\> 1000 emp.) 4.0/5 "Automated Email Analysis That Transforms Workflows" What do you like about Proofpoint Core Email Protection? Automated email analysis for abuse mailbox changed my life ##### 4. Email Security Users value the **advanced threat detection** of Proofpoint Core Email Protection, effectively blocking phishing and BEC attacks. [ See 19 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903441&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Mid-Market (51-1000 emp.) 5.0/5 "working in the PPS for 16 years" What do you like about Proofpoint Core Email Protection? I like their Email filtering system, TAB and trap can quarantine spam email and pugre spam email. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Enterprise (\> 1000 emp.) 4.0/5 "Automated Email Analysis That Transforms Workflows" What do you like about Proofpoint Core Email Protection? Automated email analysis for abuse mailbox changed my life ##### 5. Spam Blocking Users value the **effective spam blocking** of Proofpoint, significantly reducing unwanted emails and enhancing inbox cleanliness. [ See 18 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1902049&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Mid-Market (51-1000 emp.) 5.0/5 "working in the PPS for 16 years" What do you like about Proofpoint Core Email Protection? I like their Email filtering system, TAB and trap can quarantine spam email and pugre spam email. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Enterprise (\> 1000 emp.) 5.0/5 "Outstanding Email Protection with Unmatched Threat Detection" What do you like about Proofpoint Core Email Protection? Proofpoint stands out as an exceptional Email Protection solution, offering outstanding threat detection and prevention. It effectively blocks phishin ### 5 Cons or Disadvantages of Proofpoint Core Email Protection ##### 1. Poor Customer Support Users experience **poor customer support** , noting slow incident responses and a dated interface as major concerns. [ See 19 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1901912&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") U Verified User Mid-Market (51-1000 emp.) 4.0/5 "Effortless to Use and Navigate" What do you dislike about Proofpoint Core Email Protection? Costumer service could be more responsive when queries are raised ![Bob A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Bob A.") BA Bob A. Enterprise (\> 1000 emp.) 5.0/5 "ProofPoint is the real deal for email security and protection" What do you dislike about Proofpoint Core Email Protection? If I had to pick on thing... it would be their support. It could do a little better when calling in with a trouble ticket. It's not horrible, but it's ##### 2. Limited Features Users find **limited features** in Proofpoint Core Email Protection compared to its commercial counterpart, affecting overall functionality. [ See 17 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903544&qs=pros-and-cons#reviews) See Related User Reviews MC Matthew C. Mid-Market (51-1000 emp.) 5.0/5 "Powerful Tool" What do you dislike about Proofpoint Core Email Protection? There is less of a GUI than on some other tools and the rules need to be set across multiple facets in order to properly work. ![Juan B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Juan B.") JB Juan B. Enterprise (\> 1000 emp.) 5.0/5 "Guaranteed Email Protection" What do you dislike about Proofpoint Core Email Protection? Complex content search and limited customization in reports. ##### 3. Poor Detection Users report **poor detection** of legitimate emails, leading to frustration and potential miscommunication. [ See 16 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1901498&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") I Verified User Enterprise (\> 1000 emp.) 5.0/5 "Blocks on many incoming threats" What do you dislike about Proofpoint Core Email Protection? Email categorisation sometimes incorrect misleading colleagues when they report emails. JK Jounee K. Enterprise (\> 1000 emp.) 4.5/5 "Proofpoint email security review in retail" What do you dislike about Proofpoint Core Email Protection? At times, the system flags legitimate emails as suspicious, which requires manual release of the email. This requires a user to login, search for the ##### 4. UX Improvement Users find the **UI confusing** , with multiple portals making navigation challenging despite the tool’s robust capabilities. [ See 16 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=2113153&qs=pros-and-cons#reviews) See Related User Reviews AP Achyut P. Enterprise (\> 1000 emp.) 3.5/5 "Great product for email protection" What do you dislike about Proofpoint Core Email Protection? The first line of support is not good. The old gui is not user friendly KA Kumaran A. Enterprise (\> 1000 emp.) 5.0/5 "ProoPoint email security - Excellence in support" What do you dislike about Proofpoint Core Email Protection? too many portals and interfaces to get things done but I saw that ProofPoint has a roadmap to fix it. ##### 5. Configuration Difficulties Users find the **configuration process complex** , which can lead to difficulties in setting up email protection policies. [ See 10 mentions ](https://www.g2.com/products/proofpoint-core-email-protection/reviews?filters%5Bsentiment_snippet%5D=1903287&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Mid-Market (51-1000 emp.) 5.0/5 "Best email security tool for your organization" What do you dislike about Proofpoint Core Email Protection? The one thing I do not like about the product is that there is no sort of SSO configuration. As with all Proofpoint products/systems, login is indepen AU Augustine U. Enterprise (\> 1000 emp.) 5.0/5 "Proofpoint is make out email business focused and secure." What do you dislike about Proofpoint Core Email Protection? The configuration of the nested and depencencies while using PPS policy routes can become very complex very quickly. DB Daniel B. IT Systems Engineer Mid-Market (51-1000 emp.) 5/11/2026 "Robust Email Security with Some Rule Management Hurdles" 4/5 What do you like best about Proofpoint Core Email Protection? I like how the email quarantine does a really good job at capturing potentially malicious emails. We also appreciate the ability to preview, release, release and approve, or block these emails that do get caught in quarantine. It's a quick way for us to see if the emails are malicious and act accordingly. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? We have had a few challenges with rule filters. Some complex scenarios we just had to abandon because of a lack of setting options or what we wanted to happen with emails were not available. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? I use Proofpoint Core Email Protection to keep our users email inboxes safe, blocking/quarantine any malicious emails that try to get through. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic JK Jounee K. it security analyst Retail Enterprise (\> 1000 emp.) 9/17/2024 "Proofpoint email security review in retail" 4.5/5 What do you like best about Proofpoint Core Email Protection? the Proofpoint core email protection product has consistently blocked a wide range of phishing, spam, and malware containing emails before reaching out users. This is important part of the email protection product and the quality has remained strong over time. Our email security team signs into the product on a daily basis and can administer the product easily without the need to implement additional proudcts, tools or add-ons. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? At times, the system flags legitimate emails as suspicious, which requires manual release of the email. This requires a user to login, search for the email and release, then follow up with user to confirm the email is accessible in their inbox. At times, feedback from the customer service team can take the entire SLA time for a response to be received. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? proofpoint core email protection provides protection against phishing, spam and malware. These are the biggest threats to our users since they heavily rely on email for their daily tasks. Blocking these threats at the Secure Email Gateway allows a reduced workload on our SOC team, email security team, as well as help desk teams. There are a lot of options to provide better visibility and reporting functions. We benefit by using a email security tool that works and is trusted by many organizations, and has a proven track record. Review collected by and hosted on G2.com. Show More 9/30/2025 Current UserValidated ReviewerIncentivizedSource: Seller invite ![Jeff M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jeff M.") JM Jeff M. IT Administrator Mid-Market (51-1000 emp.) 3/2/2026 "Bulletproof Email Security, Easy Setup" 5/5 What do you like best about Proofpoint Core Email Protection? I use Proofpoint Core Email Protection to protect all incoming emails, and it does a great job of eliminating spam, phishing, viruses, and impersonation emails along with malicious links. I really appreciate the complete software package that makes our email much more secure. I also like that it allows for phishing simulations to test our users, which saves us from having to buy a separate software package. Setting up Proofpoint Core Email Protection was very easy, which was a big plus for us. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? Nothing Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? I use Proofpoint Core Email Protection to protect all incoming emails. It eliminates spam, phishing, viruses, and impersonation emails, as well as malicious links. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite ![Bob A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Bob A.") BA Bob A. Senior Systems Administrator Enterprise (\> 1000 emp.) 9/22/2025 "ProofPoint is the real deal for email security and protection" 5/5 What do you like best about Proofpoint Core Email Protection? Seriously... it just works! I know that sounds silly but it does the best at protecting our environment. We don't have any problems with making changes, searching to release emails, and just overall administration. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? If I had to pick on thing... it would be their support. It could do a little better when calling in with a trouble ticket. It's not horrible, but it's not outstanding either. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? Email security is a growing concern within our organization. Protecting our users and email is always a challenge with which ones we let in and which ones we block. ProofPoint makes that easier as they do all the heavy lifting for us. They are our email perimeter defense as well as our Email Fraud Defense (DKIM/DMARC/SPF) hosted provider. Review collected by and hosted on G2.com. Show More 10/1/2025 Current UserValidated ReviewerIncentivizedSource: Seller invite CD Celina D. Associate Director, Affiliate Technology Services Enterprise (\> 1000 emp.) 9/24/2025 "Great email protection with some outdated pieces causing flaws in administration" 4/5 What do you like best about Proofpoint Core Email Protection? Customer support is great and quick to respond. The system overall works great and filters over 10K+ emails that are spam and junk from our system daily. We use it for heightened security to block potential bad actors as well Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? We are currently operating with a hybrid model that incorporates both on-premises and cloud architectures. This setup leads to challenges, as some rules transfer seamlessly between the two portals while others do not. As a result, we sometimes experience prolonged difficulties with whitelisting emails and managing security rules effectively. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? This product enables us to encrypt all outgoing emails containing patient information, ensuring a HIPAA-compliant communication channel between our facility and physicians. Additionally, it helps us block a significant amount of spam and junk emails, while also screening for ransomware and malicious actors who might attempt to gain access to our environment. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite AT Aivaras T. Head of Network and Security department Mid-Market (51-1000 emp.) 11/13/2025 "Flawless Email Protection—No Incidents, Just Results" 5/5 What do you like best about Proofpoint Core Email Protection? It gets the job done. Honestly, what keeps me motivated are the genuine experiences and feedback from my clients. For example, during the first six months with our previous email protection solution, we faced several major incidents. But in the past half year with this one, we've had none at all. That's incredible—no incidents whatsoever. It simply works. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? Honestly, there are none. At first, we were concerned about the potential for high ownership costs, but that turned out to be just a myth. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? There was no impact on our business, and the company is now protected from the primary cybersecurity threat. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite ![Verified User in Airlines/Aviation](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Airlines/Aviation") AA Verified User in Airlines/Aviation Enterprise (\> 1000 emp.) 11/13/2025 "Outstanding Email Protection with Unmatched Threat Detection" 5/5 What do you like best about Proofpoint Core Email Protection? Proofpoint stands out as an exceptional Email Protection solution, offering outstanding threat detection and prevention. It effectively blocks phishing, malware, and spam, ensuring the safety of our users and data. The reporting and insights provided are detailed, and the overall performance is consistently reliable. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? I honestly can't think of any drawbacks; this is the best product I have used so far. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? Proofpoint Email Protection effectively safeguards our organization from phishing, spam, and malicious email attacks. Since implementing it, we have seen a significant reduction in security incidents and unwanted emails reaching our end users. The solution is reliable, easy to manage, and offers clear visibility into potential threats, which helps us maintain a secure and productive email environment. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite ![Farhana B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Farhana B.") FB Farhana B. Information Security Analyst Enterprise (\> 1000 emp.) 11/13/2025 "Proofpoint is best" 5/5 What do you like best about Proofpoint Core Email Protection? Proofpoint provides a bullet proof email protection. It has several features that offer to protect our organisation perimeter. Report that offered by proofpoint is very handy and easy to monitor and capture risk. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? There is nothing to dislike but it needs a browser isolation when a url is clicked Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? It stops thousands of spam emails and malwares at the first hop and it eliminates the need to monitor all emails. Reports are very effective and helpful to mark spam sender Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite ![Verified User in Gambling & Casinos](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Gambling & Casinos") AG Verified User in Gambling & Casinos Enterprise (\> 1000 emp.) 8/7/2019 "Effective Email protection getting even better over the years" 4.5/5 What do you like best about Proofpoint Core Email Protection? The effectiveness of the product is best. Also the professional services guy was very helpful to set it all up. Using the product for several years showed it always improves Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? After reporting a bug in an email firewall rule it takes too much tome to get resolved. Other reports were quicker, but this particular one is something we need as it filters email based on some dictionary words. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? One of the biggest threats is email. Proofpoint helps us protect our users and so our companies to prevent a lot of trouble. Having access to autopull, trap, warning tags, etc really delivers a safer feeling. Review collected by and hosted on G2.com. Show More 9/23/2025 Current UserValidated ReviewerIncentivizedSource: G2 invite on behalf of seller ![Verified User in Retail](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Retail") AR Verified User in Retail Enterprise (\> 1000 emp.) 9/17/2024 "Proofpoint Email Security is an essential tool for any security team." 5/5 What do you like best about Proofpoint Core Email Protection? Proofpoint Email Security is a powerful tool for any team, security or not. The ability to analyze and process 1000s of emails on a daily basis and render an effective verdict without having to use a lot of man hours is a must. It raises the IT teams abilities exponentially. Review collected by and hosted on G2.com. What do you dislike about Proofpoint Core Email Protection? The product does not have any glaring issues to my knowledge. Review collected by and hosted on G2.com. What problems is Proofpoint Core Email Protection solving and how is that benefiting you? Proofpoint Email Security solves the problem of having to respond to massive amounts of spam and phishing/malware attacks manually. The intellegence in the product allows for learning and adapting in a ever evolving email threat landscape. Review collected by and hosted on G2.com. 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