KB5129955: CVEs fixed (Windows update (KB))
KB5129955 fixes 1 tracked CVE. Affected systems and fixed versions.
- CVE-2026-96940 HIGH 8.8 DOWNGRADE UPGRADE Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a ne
Applies to
- Microsoft Exchange Server Subscription Edition RTM · fixed in 15.02.2562.053