PatchTheCVEedge chromium vulnerabilities and fixes
Recent CVEs affecting edge chromium, with upgrade or downgrade steps. 15 tracked.
edge chromium has 15 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 15. Most recent: 2026-08-11. Highest priority: CVE-2026-66321 (score 47/100).
- CVE-2026-66321 HIGH 7.4 UPGRADE Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an una
- CVE-2026-65802 HIGH 7.4 UPGRADE External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclos
- CVE-2026-66312 MEDIUM 6.5 UPGRADE Buffer over-read in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a netwo
- CVE-2026-66315 HIGH 7.5 UPGRADE Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a netwo
- CVE-2026-66326 MEDIUM 6.5 UPGRADE Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over
- CVE-2026-66318 HIGH 8.1 UPGRADE Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose informa
- CVE-2026-66314 MEDIUM 6.5 UPGRADE Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized at
- CVE-2026-65804 MEDIUM 6.1 UPGRADE Improper control of generation of code ('code injection') in Microsoft Edge (Chromium-based) allows an unautho
- CVE-2026-66311 MEDIUM 6.2 UPGRADE Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering
- CVE-2026-66325 MEDIUM 6.1 UPGRADE Server-side request forgery (ssrf) in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perfo
- CVE-2026-66322 HIGH 7.1 UPGRADE Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing
- CVE-2026-66313 MEDIUM 6.8 UPGRADE Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tamperin
- CVE-2026-66316 MEDIUM 5.4 UPGRADE Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing
- CVE-2026-66317 MEDIUM 5.4 UPGRADE Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tamperin
- CVE-2026-70339 MEDIUM 5.4 UPGRADE Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an una
FAQ
How do I fix edge chromium vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is edge chromium being exploited right now?
None of the tracked edge chromium CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which edge chromium CVE should I patch first?
CVE-2026-66321 currently ranks highest (47/100): Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an una.