{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2026-4717/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["critical"],"_cs_tags":["privilege-escalation","firefox","thunderbird","cve-2026-4717"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eCVE-2026-4717 is a critical vulnerability affecting Mozilla Firefox, Firefox ESR, and Thunderbird. The vulnerability lies within the Netmonitor component and can lead to privilege escalation. Specifically, Firefox versions prior to 149, Firefox ESR versions prior to 140.9, Thunderbird versions prior to 149, and Thunderbird ESR versions prior to 140.9 are affected. The vulnerability allows an attacker to potentially gain elevated privileges on the targeted system. This could allow for arbitrary…\u003c/p\u003e\n","date_modified":"2026-03-24T13:16:07Z","date_published":"2026-03-24T13:16:07Z","id":"/briefs/2026-03-firefox-privesc/","summary":"CVE-2026-4717 is a critical privilege escalation vulnerability in the Netmonitor component of Firefox, Firefox ESR, and Thunderbird, potentially allowing an attacker to gain elevated privileges on a vulnerable system.","title":"Firefox Netmonitor Privilege Escalation Vulnerability (CVE-2026-4717)","url":"https://feed.craftedsignal.io/briefs/2026-03-firefox-privesc/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2026-4717","version":"https://jsonfeed.org/version/1.1"}