CVE-2025-40776
Microsoft · Published August 7, 2026
8.6
CVSS v3.1
HIGHPatch availableGet patch
Description
Birthday Attack against Resolvers supporting ECS. Birthday Attack against Resolvers supporting ECS
Affected Products
- cbl2 bind 9.16.50-1
- azl3 bind 9.20.9-1 on Azure Linux 3.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N