{"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/snort-3/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":[{"id":"CVE-2026-20043"},{"id":"CVE-2026-20236"},{"id":"CVE-2026-20291"},{"id":"CVE-2026-20356"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Snort 3"],"_cs_severities":["critical"],"_cs_tags":["vulnerability-management","network-security","patch-management"],"_cs_type":"advisory","_cs_vendors":["Cisco"],"content_html":"\u003cp\u003eCisco has released software updates for the Snort 3 engine following an internal security review. These updates address multiple vulnerabilities, including those identified as out-of-bounds write (CWE-787) vulnerabilities. Cisco states these issues were discovered internally and there is no evidence of active exploitation. No workarounds are available; administrators must update their software to the remediated versions.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eCisco has assigned a critical security impact rating to these vulnerabilities. Affected software may be susceptible to exploitation if left unpatched, though no specific exploit paths were disclosed.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInventory all network infrastructure, security appliances, and software packages utilizing the Snort 3 engine.\u003c/li\u003e\n\u003cli\u003eReview the Cisco Security Advisory documentation for specific version requirements and apply the released security hardening updates immediately.\u003c/li\u003e\n\u003cli\u003eMonitor the Cisco Security portal for subsequent advisories that may provide further technical details regarding individual vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-21T17:08:01Z","date_published":"2026-10-21T17:08:01Z","id":"https://feed.craftedsignal.io/briefs/2026-10-cisco-snort3-hardening/","summary":"Cisco released security hardening updates for the Snort 3 engine to address multiple internally discovered vulnerabilities, including out-of-bounds write issues categorized as CWE-787.","title":"Cisco Snort 3 Security Hardening Updates","url":"https://feed.craftedsignal.io/briefs/2026-10-cisco-snort3-hardening/"}],"language":"en","title":"CraftedSignal Threat Feed - Snort 3","version":"https://jsonfeed.org/version/1.1"}