<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Patchfirst: CVEs linked to T1553.001 Gatekeeper Bypass</title><link>https://patchfirst.co/technique/T1553.001/</link><atom:link href="https://patchfirst.co/feed/technique/T1553.001.xml" rel="self" type="application/rss+xml"/><description>New and newly exploited CVEs that lead to ATT&amp;CK T1553.001 Gatekeeper Bypass, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.</description><language>en-gb</language><ttl>360</ttl><lastBuildDate>Sat, 31 Oct 2026 13:00:36 GMT</lastBuildDate><item><title>[KEV] CVE-2021-30657: Apple macOS Unspecified Vulnerability</title><link>https://patchfirst.co/cve/CVE-2021-30657/</link><guid isPermaLink="false">CVE-2021-30657#kev</guid><pubDate>Wed, 03 Nov 2021 00:00:00 GMT</pubDate><description>Apple · macOS. In CISA KEV since 2021-11-03. ENISA EUVD lists it as exploited. EPSS 68.5% (higher than 99.34% of CVEs). CVSS 5.5 MEDIUM. Public exploit code exists. ATT&amp;CK: T1204.002 Malicious File; T1553.001 Gatekeeper Bypass. Named in 1 threat report. Priority 70.6 of 100.</description><category>kev</category><category>public-exploit</category><category>T1204.002</category><category>T1553.001</category></item></channel></rss>