# Microsoft Edge vulnerabilities Source: https://junglewise.ai/threats/technologies/edge Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/edge.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 187 vulnerabilities in Microsoft Edge: 1 in the last 7 days and 33 in the last 90 days, 81 of them critical and 80 exploited in the wild. The most recent, CVE-2026-122518, was published on 10 November 2026. 16 vulnerabilities in the last four weeks, up 300% on the four before (4). ## Counts - Last 7 days: 1 - Last 30 days: 17 - Last 90 days: 33 - All time: 187 (81 critical, 80 exploited in the wild) ## About Microsoft Edge Web browser developed by Microsoft. ## Latest Microsoft Edge vulnerabilities - [CVE-2026-122518: Microsoft Edge out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-122518-out-of-bounds-read-in-microsoft-edge-chromium-based-allows-an) (medium, CVSS 6.5, published 10 Nov 2026) - [CVE-2026-69446: Microsoft Edge privilege escalation via incorrect authorization](https://junglewise.ai/threats/cve-2026-69446-incorrect-authorization-in-microsoft-edge-chromium-based-allows) (medium, CVSS 4.4, published 30 Oct 2026) - [CVE-2026-96203: Microsoft Edge use-after-free privilege elevation](https://junglewise.ai/threats/cve-2026-96203-use-after-free-in-microsoft-edge-chromium-based-allows-an) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-96199: Microsoft Edge heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-96199-heap-based-buffer-overflow-in-microsoft-edge-chromium-based) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-96198: Microsoft Edge heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-96198-heap-based-buffer-overflow-in-microsoft-edge-chromium-based) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-96196: Microsoft Edge incomplete input validation bypass](https://junglewise.ai/threats/cve-2026-96196-incomplete-list-of-disallowed-inputs-in-microsoft-edge-chromium) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-96187: Microsoft Edge type confusion allows information disclosure](https://junglewise.ai/threats/cve-2026-96187-access-of-resource-using-incompatible-type-type-confusion-in) (high, CVSS 7.4, published 29 Oct 2026) - [CVE-2026-88090: Microsoft Edge type confusion vulnerability in resource access](https://junglewise.ai/threats/cve-2026-88090-access-of-resource-using-incompatible-type-type-confusion-in) (medium, CVSS 5.4, published 29 Oct 2026) - [CVE-2026-88078: Microsoft Edge cryptographic signature verification bypass](https://junglewise.ai/threats/cve-2026-88078-improper-verification-of-cryptographic-signature-in-microsoft) (medium, CVSS 4.3, published 29 Oct 2026) - [CVE-2026-88077: Microsoft Edge integer overflow in Chromium](https://junglewise.ai/threats/cve-2026-88077-integer-overflow-or-wraparound-in-microsoft-edge-chromium-based) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-85899: Microsoft Edge use-after-free privilege escalation](https://junglewise.ai/threats/cve-2026-85899-use-after-free-in-microsoft-edge-chromium-based-allows-an) (high, CVSS 8.1, published 29 Oct 2026) - [CVE-2026-85897: Microsoft Edge heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-85897-heap-based-buffer-overflow-in-microsoft-edge-chromium-based) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-85890: Microsoft Edge double free vulnerability allows code execution](https://junglewise.ai/threats/cve-2026-85890-double-free-in-microsoft-edge-chromium-based-allows-an) (high, CVSS 8.8, published 29 Oct 2026) - [CVE-2026-20942: Microsoft Edge UI layer spoofing vulnerability](https://junglewise.ai/threats/cve-2026-20942-improper-restriction-of-rendered-ui-layers-or-frames-in-microsoft) (medium, CVSS 4.3, published 29 Oct 2026) - [CVE-2026-62765: Microsoft Edge type confusion vulnerability](https://junglewise.ai/threats/cve-2026-62765-access-of-resource-using-incompatible-type-type-confusion-in) (high, CVSS 7.5, published 27 Oct 2026) - [CVE-2026-85898: Microsoft Edge type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85898-access-of-resource-using-incompatible-type-type-confusion-in) (high, CVSS 8.8, published 27 Oct 2026) - [CVE-2026-83831: Microsoft Edge double free vulnerability](https://junglewise.ai/threats/cve-2026-83831-double-free-in-microsoft-edge-chromium-based-allows-an) (high, CVSS 8.8, published 27 Oct 2026) - [CVE-2026-88097: Microsoft Edge use after free privilege escalation](https://junglewise.ai/threats/cve-2026-88097-use-after-free-in-microsoft-edge-chromium-based-allows-an) (high, CVSS 8.1, published 18 Sep 2026) - [CVE-2026-85893: Microsoft Edge use-after-free in Chromium](https://junglewise.ai/threats/cve-2026-85893-microsoft-edge-use-after-free-in-chromium) (high, CVSS 8.8, published 15 Sep 2026) - [CVE-2026-69486: Microsoft Edge heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69486-microsoft-edge-heap-based-buffer-overflow) (high, CVSS 8.8, published 15 Sep 2026) - [CVE-2026-85892: Microsoft Edge race condition in shared resource synchronization](https://junglewise.ai/threats/cve-2026-85892-microsoft-edge-race-condition-in-shared-resource-synchronization) (high, CVSS 7.8, published 14 Sep 2026) - [CVE-2026-77490: Microsoft Edge cross-site scripting in page generation](https://junglewise.ai/threats/cve-2026-77490-microsoft-edge-cross-site-scripting-in-page-generation) (medium, CVSS 6.1, published 11 Sep 2026) - [CVE-2026-70341: Microsoft Edge use-after-free vulnerability](https://junglewise.ai/threats/cve-2026-70341-microsoft-edge-use-after-free-vulnerability) (high, CVSS 8.5, published 11 Sep 2026) - [CVE-2026-87491: Google Chromium V8 out-of-bounds write in JavaScript engine](https://junglewise.ai/threats/cve-2026-87491-google-chromium-v8-out-of-bounds-write-in-javascript-engine) (critical, exploited in the wild, CVSS 8.8, published 9 Sep 2026) - [CVE-2026-85046: Google Chromium V8 type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85046-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Sep 2026) ## Most severe Microsoft Edge vulnerabilities - [CVE-2014-1776: Microsoft Internet Explorer Memory Corruption Vulnerability](https://junglewise.ai/threats/cve-2014-1776-microsoft-internet-explorer-memory-corruption-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 28 Jan 2022) - [CVE-2024-7971: Google Chromium V8 Type Confusion Vulnerability](https://junglewise.ai/threats/cve-2024-7971-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 26 Aug 2024) - [CVE-2024-5274: Google Chromium V8 Type Confusion Vulnerability](https://junglewise.ai/threats/cve-2024-5274-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 28 May 2024) - [CVE-2024-4671: Google Chromium Visuals Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2024-4671-google-chromium-visuals-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 13 May 2024) - [CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability](https://junglewise.ai/threats/cve-2022-3075-google-chromium-mojo-insufficient-data-validation-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 8 Sep 2022) - [CVE-2021-37973: Google Chromium Portals Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2021-37973-google-chromium-portals-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 3 Nov 2021) - [CVE-2021-30633: Google Chromium Indexed DB API Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2021-30633-google-chromium-indexed-db-api-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 9.6, published 3 Nov 2021) - [CVE-2010-3962: Microsoft Internet Explorer use-after-free in CSS processing](https://junglewise.ai/threats/cve-2010-3962-microsoft-internet-explorer-use-after-free-in-css-processing) (critical, exploited in the wild, CVSS 9.3, published 6 Oct 2025) - [CVE-2013-3893: Microsoft Internet Explorer use after free in mshtml.dll](https://junglewise.ai/threats/cve-2013-3893-microsoft-internet-explorer-use-after-free-in-mshtml-dll) (critical, exploited in the wild, CVSS 8.8, published 12 Aug 2025) - [CVE-2026-85046: Google Chromium V8 type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85046-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Sep 2026) ## Vulnerabilities per week 16 vulnerabilities in the last four weeks, up 300% on the four before (4). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 8 | 0 | 0 | | 31 Aug 2026 | 1 | 1 | 1 | | 7 Sep 2026 | 3 | 1 | 1 | | 14 Sep 2026 | 4 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 16 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 1 | 0 | 0 | ## Other Microsoft technologies - [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities - [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities - [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities - [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities - [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities - [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities - [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities - [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities - [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities - [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities - [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities - [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Microsoft Edge vulnerabilities", https://junglewise.ai/threats/technologies/edge, 13 November 2026.