Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft

🗓️ 11 Feb 2026 10:07:33Reported by planetoidType

Registry-based mitigation for CVE-2026-21509 in Office 2016/2019 to guard against security feature bypass before applying updates.

Reporter	Title	Published	Views	Family All 45
GithubExploit	Exploit for CVE-2026-21509	27 Jan 202609:26	–	githubexploit
GithubExploit	Exploit for CVE-2026-21509	27 Jan 202613:56	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	4 Feb 202614:13	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	29 Jan 202600:51	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	31 Jan 202604:52	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	12 Mar 202618:59	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	1 Feb 202617:31	–	githubexploit
GithubExploit	cve-2026-poc-collection	21 May 202615:15	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	1 Mar 202617:00	–	githubexploit
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	28 Jan 202620:23	–	githubexploit

11 Feb 2026 10:22Current

6Medium risk

Vulners AI Score6

CVSS 3.17.8

EPSS0.72152

SSVC