Microsoft Office Security Feature Bypass Vulnerability

🗓️ 26 Jan 2026 16:00:00Reported by MicrosoftType

Microsoft Office vulnerability lets a local attacker bypass a security feature with untrusted inputs.

Reporter	Title	Published	Views	Family All 44
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	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
GithubExploit	Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft	11 Feb 202610:07	–	githubexploit

Vulners

Node

microsoft office_2016Range<16.0.5539.1001x64

microsoft office_2016Range<16.0.5539.1001x86

microsoft office_2024Range<16.0.17932.20638ltscx64

microsoft office_2024Range<16.0.17932.20638ltscx32

microsoft office_2021Range<16.0.14334.20468ltscx32

microsoft office_2021Range<16.0.14334.20468ltscx64

microsoft 365_appsRange<16.0.19530.20144current_channelenterprisex64

microsoft 365_appsRange<16.0.19426.20260monthly_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.19328.20292monthly_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.19231.20300monthly_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.19127.20484semi-annual_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.18526.20696semi-annual_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.17928.20762semi-annual_enterprise_channelenterprisex64

microsoft 365_appsRange<16.0.19530.20144current_channelenterprisex32

microsoft 365_appsRange<16.0.19426.20260monthly_enterprise_channelenterprisex32

microsoft 365_appsRange<16.0.19328.20292monthly_enterprise_channelenterprisex32

microsoft 365_appsRange<16.0.19231.20300monthly_enterprise_channelenterprisex32

microsoft 365_appsRange<16.0.19127.20484semi-annual_enterprise_channelenterprisex32

microsoft 365_appsRange<16.0.18526.20696semi-annual_enterprise_channelenterprisex32

microsoft 365_appsRange<16.0.17928.20762semi-annual_enterprise_channelenterprisex32

microsoft office_2019Range<16.0.10417.20095

29 Jan 2026 16:00Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.8

EPSS0.12053

SSVC