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Vulnerabilities of Microsoft Microsoft Edge (Chromium-based)

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CVE Summary Score Published
CVE-2026-77490 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge… 6.1 Medium Sep 11, 2026
CVE-2026-70341 Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network 8.5 High Sep 11, 2026
CVE-2026-72984 Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an… 8.8 High Aug 28, 2026
CVE-2026-70309 Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security… 5.4 Medium Aug 28, 2026
CVE-2026-66798 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network 4.3 Medium Aug 28, 2026
CVE-2026-66324 External control of file name or path in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform… 6.5 Medium Aug 28, 2026
CVE-2026-66323 Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized… 5.4 Medium Aug 28, 2026
CVE-2026-62904 Incorrect authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information… 5.4 Medium Aug 28, 2026
CVE-2026-58616 Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft… 4.4 Medium Aug 28, 2026
CVE-2026-70331 Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to… 5.4 Medium Aug 28, 2026
CVE-2026-72970 Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a… 8.3 High Aug 14, 2026
CVE-2026-70339 Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an… 5.4 Medium Aug 11, 2026
CVE-2026-66326 Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network 6.5 Medium Aug 3, 2026
CVE-2026-66325 Server-side request forgery (ssrf) in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform… 6.1 Medium Aug 3, 2026
CVE-2026-66317 Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a… 5.4 Medium Aug 3, 2026
CVE-2026-66322 Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a… 7.1 High Aug 3, 2026
CVE-2026-66311 Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally 6.2 Medium Aug 3, 2026
CVE-2026-65802 External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose… 7.4 High Aug 3, 2026
CVE-2026-65804 Improper control of generation of code ('code injection') in Microsoft Edge (Chromium-based) allows an unauthorized… 6.1 Medium Aug 3, 2026
CVE-2026-66316 Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a… 5.4 Medium Aug 3, 2026
CVE-2026-66314 Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker… 6.5 Medium Aug 3, 2026
CVE-2026-66315 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network 7.5 High Aug 3, 2026
CVE-2026-66313 Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally 6.8 Medium Aug 3, 2026
CVE-2026-66312 Buffer over-read in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network 6.5 Medium Aug 3, 2026
CVE-2026-66321 Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an… 7.4 High Aug 3, 2026

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