{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: CVEs linked to T1553.001 Gatekeeper Bypass","home_page_url":"https://patchfirst.co/technique/T1553.001/","feed_url":"https://patchfirst.co/feed/technique/T1553.001.json","description":"New and newly exploited CVEs that lead to ATT&CK T1553.001 Gatekeeper Bypass, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2021-30657#kev","url":"https://patchfirst.co/cve/CVE-2021-30657/","title":"[KEV] CVE-2021-30657: Apple macOS Unspecified Vulnerability","content_text":"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&CK: T1204.002 Malicious File; T1553.001 Gatekeeper Bypass. Named in 1 threat report. Priority 70.6 of 100.","summary":"Apple macOS Unspecified Vulnerability","date_published":"2021-11-03T00:00:00.000Z","date_modified":"2026-06-17T03:50:38.000Z","tags":["kev","public-exploit","T1204.002","T1553.001"],"_patchfirst":{"reason":"kev","priority":70.6,"kev":{"dateAdded":"2021-11-03","ransomware":false},"epss":{"score":0.68531,"percentile":0.99336},"cvss":{"score":5.5,"severity":"MEDIUM","version":"3.1"},"vendor":"Apple","product":"macOS","techniqueIds":["T1204.002","T1553.001"],"reportCount":1,"hasPublicExploit":true,"euvdExploited":true}}]}