Check Point security advisory (AV26-933)

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