Check Point security advisory (AV26-933)
Brief
Serial number: AV26-933 Date: September 17, 2026
As of September 16, 2026, Check Point is affected by a vulnerability in the following products:
- Security Management Server, Multi-Domain Security Management Server, Log Server and Multi-Domain Log Server
- R81.20 with Jumbo Hotfix Take 166 and prior
- R82 with Jumbo Hotfix Take 126 and prior
- R82.10 with Jumbo Hotfix Take 44 and prior
- R82.20
The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.
- Check Point - sk1000155 - CVE-2026-91843 - Stack overflow in login process to the Security Management and Log Servers
- Check Point Security
Check Point security advisory (AV26-933) - Canadian Centre for Cyber Security