{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/firefox-esr--115.44/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Firefox (\u003c 159)","Firefox ESR (\u003c 115.44)","Firefox ESR (\u003c 153.6)","Thunderbird (\u003c 159)","Thunderbird (\u003c 153.6)"],"_cs_severities":["medium"],"_cs_tags":["informational","product-news"],"_cs_type":"advisory","_cs_vendors":["Mozilla"],"content_html":"\u003cp\u003eThe Canadian Centre for Cyber Security (CCCS) has issued an advisory (AV26-1100) regarding security vulnerabilities identified in Mozilla Firefox, Firefox ESR, and Thunderbird. Users and administrators are advised to update their software to the versions specified in the Mozilla Foundation Security Advisories (MFSA2026-118, 119, 120, 121, and 122).\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Firefox to version 159 or later.\u003c/li\u003e\n\u003cli\u003eUpgrade Firefox ESR to version 115.44 or 153.6 or later.\u003c/li\u003e\n\u003cli\u003eUpgrade Thunderbird to version 159 or 153.6 or later.\u003c/li\u003e\n\u003cli\u003eReview the specific Mozilla Foundation Security Advisories linked in the references to understand the scope and impact of the patched vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-28T23:59:19Z","date_published":"2026-10-28T23:59:19Z","id":"https://feed.craftedsignal.io/briefs/2026-10-mozilla-advisory/","summary":"Multiple vulnerabilities affecting Mozilla Firefox, Firefox ESR, and Thunderbird have been disclosed, necessitating updates to the latest versions to mitigate potential security risks.","title":"Mozilla Firefox, Firefox ESR, and Thunderbird vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-10-mozilla-advisory/"}],"language":"en","title":"CraftedSignal Threat Feed - Firefox ESR (\u003c 115.44)","version":"https://jsonfeed.org/version/1.1"}