https://isitpatched.com/windows-11 Security alerts for Windows 11: newly-exploited CVEs and end-of-life events from IsItPatched. en Compiled by IsItPatched (isitpatched.com) from NVD, CISA KEV, EPSS and endoflife.date. IsItPatched (https://isitpatched.com) https://www.rssboard.org/rss-specification 15 https://isitpatched.com/icon-192.png https://isitpatched.com/windows-11 Wed, 17 Jun 2026 07:02:20 GMT https://isitpatched.com/cve/CVE-2023-21768 windows-11|CVE-2023-21768 Severity: High (CVSS 7.8) · CWE-822 · EPSS 65% High IsItPatched Tue, 10 Jan 2023 22:15:19 GMT https://isitpatched.com/cve/CVE-2023-21758 windows-11|CVE-2023-21758 Severity: High (CVSS 7.5) · CWE-476 · EPSS 93% High IsItPatched Tue, 10 Jan 2023 22:15:18 GMT https://isitpatched.com/cve/CVE-2022-44666 windows-11|CVE-2022-44666 Severity: High (CVSS 7.8) · EPSS 40% High IsItPatched Tue, 13 Dec 2022 19:15:12 GMT https://isitpatched.com/cve/CVE-2022-41076 windows-11|CVE-2022-41076 Severity: High (CVSS 8.5) · EPSS 62% High IsItPatched Tue, 13 Dec 2022 19:15:11 GMT https://isitpatched.com/cve/CVE-2022-38044 windows-11|CVE-2022-38044 Severity: High (CVSS 7.8) · EPSS 56% High IsItPatched Tue, 11 Oct 2022 18:15:18 GMT https://isitpatched.com/cve/CVE-2022-37985 windows-11|CVE-2022-37985 Severity: Medium (CVSS 5.5) · EPSS 38% Medium IsItPatched Tue, 11 Oct 2022 18:15:13 GMT https://isitpatched.com/cve/CVE-2022-34689 windows-11|CVE-2022-34689 Severity: High (CVSS 7.5) · CWE-290 · EPSS 38% High IsItPatched Tue, 11 Oct 2022 18:15:11 GMT https://isitpatched.com/cve/CVE-2022-37958 windows-11|CVE-2022-37958 Severity: High (CVSS 8.1) · EPSS 86% High IsItPatched Tue, 13 Sep 2022 18:15:12 GMT https://isitpatched.com/cve/CVE-2022-37954 windows-11|CVE-2022-37954 Severity: High (CVSS 7.8) · EPSS 45% High IsItPatched Tue, 13 Sep 2022 18:15:11 GMT https://isitpatched.com/cve/CVE-2022-34721 windows-11|CVE-2022-34721 Severity: Critical (CVSS 9.8) · EPSS 79% Critical IsItPatched Tue, 13 Sep 2022 18:15:10 GMT https://isitpatched.com/cve/CVE-2022-34718 windows-11|CVE-2022-34718 Severity: Critical (CVSS 9.8) · EPSS 49% Critical IsItPatched Tue, 13 Sep 2022 18:15:10 GMT https://isitpatched.com/cve/CVE-2022-30216 windows-11|CVE-2022-30216 Severity: High (CVSS 8.8) · Unrestricted file upload · EPSS 88% High IsItPatched Tue, 12 Jul 2022 22:15:11 GMT https://isitpatched.com/cve/CVE-2022-23270 windows-11|CVE-2022-23270 Severity: High (CVSS 8.1) · EPSS 73% High IsItPatched Tue, 10 May 2022 20:15:09 GMT https://isitpatched.com/cve/CVE-2022-21972 windows-11|CVE-2022-21972 Severity: High (CVSS 8.1) · EPSS 81% High IsItPatched Tue, 10 May 2022 20:15:09 GMT https://isitpatched.com/cve/CVE-2022-26809 windows-11|CVE-2022-26809 Severity: Critical (CVSS 9.8) · EPSS 92% Critical IsItPatched Fri, 15 Apr 2022 18:15:13 GMT https://isitpatched.com/cve/CVE-2022-24500 windows-11|CVE-2022-24500 Severity: High (CVSS 8.8) · EPSS 39% High IsItPatched Fri, 15 Apr 2022 18:15:11 GMT https://isitpatched.com/cve/CVE-2022-23253 windows-11|CVE-2022-23253 Severity: Medium (CVSS 6.5) · EPSS 56% Medium IsItPatched Wed, 09 Mar 2022 17:15:10 GMT https://isitpatched.com/cve/CVE-2022-21993 windows-11|CVE-2022-21993 Severity: High (CVSS 7.5) · EPSS 44% High IsItPatched Wed, 09 Feb 2022 17:15:09 GMT https://isitpatched.com/cve/CVE-2022-21907 windows-11|CVE-2022-21907 Severity: Critical (CVSS 9.8) · EPSS 93% Critical IsItPatched Tue, 11 Jan 2022 21:15:12 GMT https://isitpatched.com/cve/CVE-2021-40449 windows-11|CVE-2021-40449 Severity: High (CVSS 7.8) · Use-after-free · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 74% Exploited IsItPatched Wed, 13 Oct 2021 00:15:09 GMT