📢 Open WAF Day 2026 — Vienna, June 24th! 🇦🇹 A free, full-day event on WAFs, @coreruleset, and open-source security. CFP is open! 🎟️ Register: forms.gle/UckehAUPdR8xZVkd8 🎤 Submit a talk: forms.gle/PoBKhza7YcRLFdFU6 See you there! 🚀 #OWASP #WAF #AppSec #CRS

CRS will have its first community call on March 17, from 20:30 to 21:30 CET (19:30 UTC / 2:30 p.m. ET) and will be moderated by former CRS co-leader Christian Folini. Register here: coreruleset.org/register/com…

A somewhat diminished OWASP⁩ CRS core team at the annual developers retreat / the ⁦@owasp⁩ project summit 2024 in Woburn Forest (group photo without squirrels and deer).

Meet the CRS team: Whether it's work or hobbies, Max – the Kiwi-German software developer from the Swiss Alps – wants to enjoy what he does. For him, the most important thing about the CRS project is the people. Read his portrait: coreruleset.org/20240903/mee…

We are excited to announce United Security Providers as Gold Sponsor of @CoreRuleSet. USP has been using CRS for a long time as an important component of its web access management solution. Support from sponsors is of great importance for the CRS project. coreruleset.org/20240903/uni…

The CRS project has released version 4.6.0 for CRS 4 and version 3.3.6 for CRS 3. The new releases tackle two multipart file upload bypass methods. All users are requested to update to the new releases. Read more and get the new releases: coreruleset.org/20240829/crs…

Meet the CRS team: Programming and entrepreneurship run in Jozef Sudolsky's family. When not working for his company or the @CoreRuleSet, he's in the gym or his garden. His office is his daughter's playroom. Read the portrait: coreruleset.org/20240507/mee… #waf #crs #itsecurity #owasp

Today, the @CoreRuleSet has released #CRS v4.1.0. The new release is the first according to the new monthly release schedule and brings a couple of new features and fixes. Read the changelog here: github.com/coreruleset/corer… #waf #CyberSecurity #owasp

With the transfer of @ModSecurity from @Trustwave to @owasp, the uncertainty over ModSecurity's future has finally come to an end. What does this mean for the @CoreRuleSet and @corazaio? Read more in our blog: lnkd.in/eJBtwRQh #crs #firewall #owasp #cybersecurity #waf

On November 5–12, the @CoreRuleSet core team met in #Budapest for the annual retreat. Much work was done in that week, but, of course, there was a lot of fun activities, too. Read our blog: Day 1: coreruleset.org/20231105/uni… Days 2–7: coreruleset.org/20231128/dis… #ModSecurity #waf #crs

Meet the CRS team: As a South American, Felipe Zipitra has a special status in the @CoreRuleSet core team. The Uruguayan played basketball which taught him all about the value of teamwork. Read Felipe‘s portrait on the CRS blog: coreruleset.org/20231130/mee… #waf #crs #itsecurity