https://isitpatched.com/defender Security alerts for Defender: 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/defender Tue, 16 Jun 2026 22:43:51 GMT https://isitpatched.com/cve/CVE-2021-1647 defender|CVE-2021-1647 Severity: High (CVSS 7.8) · Actively exploited (CISA KEV) · EPSS 40% Exploited IsItPatched Tue, 12 Jan 2021 20:15:30 GMT https://isitpatched.com/cve/CVE-2019-1255 defender|CVE-2019-1255 Severity: High (CVSS 7.5) · EPSS 4% High IsItPatched Mon, 23 Sep 2019 20:15:13 GMT https://isitpatched.com/cve/CVE-2018-0986 defender|CVE-2018-0986 Severity: High (CVSS 8.8) · Out-of-bounds write · EPSS 61% High IsItPatched Wed, 04 Apr 2018 17:29:01 GMT https://isitpatched.com/cve/CVE-2017-11940 defender|CVE-2017-11940 Severity: High (CVSS 7.8) · Memory corruption · EPSS 20% High IsItPatched Fri, 08 Dec 2017 14:29:00 GMT https://isitpatched.com/cve/CVE-2017-11937 defender|CVE-2017-11937 Severity: High (CVSS 7.8) · Memory corruption · EPSS 28% High IsItPatched Thu, 07 Dec 2017 17:29:00 GMT https://isitpatched.com/cve/CVE-2017-8558 defender|CVE-2017-8558 Severity: High (CVSS 7.8) · Memory corruption · EPSS 44% High IsItPatched Thu, 29 Jun 2017 13:29:00 GMT https://isitpatched.com/cve/CVE-2017-8542 defender|CVE-2017-8542 Severity: Medium (CVSS 5.5) · Memory corruption · EPSS 6% Medium IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8541 defender|CVE-2017-8541 Severity: High (CVSS 7.8) · Memory corruption · EPSS 50% High IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8540 defender|CVE-2017-8540 Severity: High (CVSS 7.8) · Out-of-bounds write · Actively exploited (CISA KEV) · EPSS 72% Exploited IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8539 defender|CVE-2017-8539 Severity: Medium (CVSS 5.5) · Memory corruption · EPSS 6% Medium IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8538 defender|CVE-2017-8538 Severity: High (CVSS 7.8) · Memory corruption · EPSS 50% High IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8537 defender|CVE-2017-8537 Severity: Medium (CVSS 5.5) · Memory corruption · EPSS 17% Medium IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8536 defender|CVE-2017-8536 Severity: Medium (CVSS 5.5) · Memory corruption · EPSS 17% Medium IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-8535 defender|CVE-2017-8535 Severity: Medium (CVSS 5.5) · Memory corruption · EPSS 17% Medium IsItPatched Fri, 26 May 2017 20:29:00 GMT https://isitpatched.com/cve/CVE-2017-0290 defender|CVE-2017-0290 Severity: High (CVSS 7.8) · Memory corruption · EPSS 77% High IsItPatched Tue, 09 May 2017 06:29:00 GMT https://isitpatched.com/cve/CVE-2013-0078 defender|CVE-2013-0078 Severity: High (CVSS 7.2) · Improper input validation · EPSS 2% High IsItPatched Tue, 09 Apr 2013 22:55:01 GMT https://isitpatched.com/cve/CVE-2011-0037 defender|CVE-2011-0037 Severity: High (CVSS 7.2) · Improper input validation · EPSS 2% High IsItPatched Fri, 25 Feb 2011 18:00:01 GMT https://isitpatched.com/cve/CVE-2008-1438 defender|CVE-2008-1438 Severity: Medium (CVSS 5) · CWE-399 · EPSS 13% Medium IsItPatched Tue, 13 May 2008 22:20:00 GMT https://isitpatched.com/cve/CVE-2008-1437 defender|CVE-2008-1437 Severity: Medium (CVSS 5) · CWE-399 · EPSS 13% Medium IsItPatched Tue, 13 May 2008 22:20:00 GMT https://isitpatched.com/cve/CVE-2006-5270 defender|CVE-2006-5270 Severity: High (CVSS 9.3) · EPSS 30% High IsItPatched Tue, 13 Feb 2007 20:28:00 GMT