February 10, 2026—KB5075899 (OS Build 26100.32370)

🗓️ 10 Feb 2026 16:00:00Reported by MicrosoftType

February 10, 2026 cumulative update for Windows Server 2025 with security fixes, improvements, and Secure Boot certificate expiration guidance.

Reporter	Title	Published	Views	Family All 504
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	9 Mar 202607:43	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	28 Oct 202519:56	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	1 Nov 202520:05	–	githubexploit
GithubExploit	Exploit for CVE-2026-21533	11 Feb 202612:58	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	6 Nov 202510:56	–	githubexploit
GithubExploit	Exploit for Improper Privilege Management in Microsoft	11 Feb 202621:03	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	26 Dec 202507:22	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	9 Jan 202610:52	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	3 Nov 202510:51	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Microsoft	27 Oct 202514:05	–	githubexploit

10 Feb 2026 16:00Current

7.2High risk

Vulners AI Score7.2

CVSS 3.17 - 9.8

EPSS0.99962

SSVC