# Microsoft Edge Dev 129.0.2752.4 Microsoft Edge Dev 129.0.2752.4, released August 7, 2024, fixes 29 CVEs in Microsoft Edge Dev. 2 of them are being exploited (CVE-2024-7971); 2 on CISA KEV. Patch Radar priority: Patch now. The latest Microsoft Edge Dev is 159.0.4393.0, which also fixes every one of these CVEs. - Web page: https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-129.0.2752.4 - Platform: Windows apps - Released: Aug 7, 2024 - Priority: Patch now (Closes CVE-2024-7971, exploited (CISA KEV)) - CVEs: 29, exploited: 2, on CISA KEV: 2 - Superseded by: [Microsoft Edge Dev 159.0.4393.0](https://patchblox.com/security/data/product/windows-app/microsoft-edge-dev.md), the latest version, which also fixes every CVE listed here ## Applies to | Product | Release | Fixed in | |---|---|---| | [Microsoft Edge Dev](https://patchblox.com/security/data/product/windows-app/microsoft-edge-dev.md) | | 129.0.2752.4 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-7971](https://patchblox.com/security/data/cve/CVE-2024-7971.md) | Patch now | Chromium: CVE-2024-7971 Type confusion in V8 | 9.6 | 0.2101 | CISA KEV | | [CVE-2024-7965](https://patchblox.com/security/data/cve/CVE-2024-7965.md) | Patch now | Chromium: CVE-2024-7965 Inappropriate implementation in V8 | 8.8 | 0.1853 | CISA KEV | | [CVE-2024-7966](https://patchblox.com/security/data/cve/CVE-2024-7966.md) | Urgent | Chromium: CVE-2024-7966 Out of bounds memory access in Skia | 9.6 | 0.0071 | | | [CVE-2024-8636](https://patchblox.com/security/data/cve/CVE-2024-8636.md) | Urgent | Chromium: CVE-2024-8636 Heap buffer overflow in Skia | 9.6 | 0.0065 | | | [CVE-2024-8198](https://patchblox.com/security/data/cve/CVE-2024-8198.md) | Urgent | Chromium: CVE-2024-8198 Heap buffer overflow in Skia | 9.6 | 0.0061 | | | [CVE-2024-7973](https://patchblox.com/security/data/cve/CVE-2024-7973.md) | High | Chromium: CVE-2024-7973 Heap buffer overflow in PDFium | 8.8 | 0.0077 | | | [CVE-2024-38209](https://patchblox.com/security/data/cve/CVE-2024-38209.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 7.8 | 0.0065 | | | [CVE-2024-38210](https://patchblox.com/security/data/cve/CVE-2024-38210.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 7.8 | 0.0065 | | | [CVE-2024-7967](https://patchblox.com/security/data/cve/CVE-2024-7967.md) | High | Chromium: CVE-2024-7967 Heap buffer overflow in Fonts | 8.8 | 0.0061 | | | [CVE-2024-7972](https://patchblox.com/security/data/cve/CVE-2024-7972.md) | High | Chromium: CVE-2024-7972 Inappropriate implementation in V8 | 8.8 | 0.0059 | | | [CVE-2024-7968](https://patchblox.com/security/data/cve/CVE-2024-7968.md) | High | Chromium: CVE-2024-7968 Use after free in Autofill | 8.8 | 0.0058 | | | [CVE-2024-8362](https://patchblox.com/security/data/cve/CVE-2024-8362.md) | High | Chromium: CVE-2024-8362 Use after free in WebAudio | 8.8 | 0.0057 | | | [CVE-2024-7970](https://patchblox.com/security/data/cve/CVE-2024-7970.md) | High | Chromium: CVE-2024-7970 Out of bounds write in V8 | 8.8 | 0.0053 | | | [CVE-2024-7969](https://patchblox.com/security/data/cve/CVE-2024-7969.md) | High | Chromium: CVE-2024-7969 Type Confusion in V8 | 8.8 | 0.0050 | | | [CVE-2024-7974](https://patchblox.com/security/data/cve/CVE-2024-7974.md) | High | Chromium: CVE-2024-7974 Insufficient data validation in V8 API | 8.8 | 0.0049 | | | [CVE-2024-41879](https://patchblox.com/security/data/cve/CVE-2024-41879.md) | High | Adobe Systems Incorporated: CVE-2024-41879 Adobe PDF Viewer Remote Code Execution Vulnerability | 7.8 | 0.0048 | | | [CVE-2024-8638](https://patchblox.com/security/data/cve/CVE-2024-8638.md) | High | Chromium: CVE-2024-8638 Type Confusion in V8 | 8.8 | 0.0048 | | | [CVE-2024-8194](https://patchblox.com/security/data/cve/CVE-2024-8194.md) | High | Chromium: CVE-2024-8194 Type Confusion in V8 | 8.8 | 0.0047 | | | [CVE-2024-7977](https://patchblox.com/security/data/cve/CVE-2024-7977.md) | High | Chromium: CVE-2024-7977 Insufficient data validation in Installer | 7.8 | 0.0034 | | | [CVE-2024-7980](https://patchblox.com/security/data/cve/CVE-2024-7980.md) | High | Chromium: CVE-2024-7980 Insufficient data validation in Installer | 7.8 | 0.0026 | | | [CVE-2024-7979](https://patchblox.com/security/data/cve/CVE-2024-7979.md) | High | Chromium: CVE-2024-7979 Insufficient data validation in Installer | 7.8 | 0.0022 | | | [CVE-2024-38222](https://patchblox.com/security/data/cve/CVE-2024-38222.md) | Routine | Microsoft Edge (Chromium-based) Information Disclosure Vulnerability | 6.5 | 0.0119 | | | [CVE-2024-7976](https://patchblox.com/security/data/cve/CVE-2024-7976.md) | Routine | Chromium: CVE-2024-7976 Inappropriate implementation in FedCM | 4.3 | 0.0046 | | | [CVE-2024-7978](https://patchblox.com/security/data/cve/CVE-2024-7978.md) | Routine | Chromium: CVE-2024-7978 Insufficient policy enforcement in Data Transfer | 4.3 | 0.0045 | | | [CVE-2024-7975](https://patchblox.com/security/data/cve/CVE-2024-7975.md) | Routine | Chromium: CVE-2024-7975 Inappropriate implementation in Permissions | 4.3 | 0.0044 | | | [CVE-2024-7981](https://patchblox.com/security/data/cve/CVE-2024-7981.md) | Routine | Chromium: CVE-2024-7981 Inappropriate implementation in Views | 4.3 | 0.0043 | | | [CVE-2024-38207](https://patchblox.com/security/data/cve/CVE-2024-38207.md) | Routine | Microsoft Edge (HTML-based) Memory Corruption Vulnerability | 6.3 | 0.0040 | | | [CVE-2024-8035](https://patchblox.com/security/data/cve/CVE-2024-8035.md) | Routine | Chromium: CVE-2024-8035 Inappropriate implementation in Extensions | 4.3 | 0.0033 | | | [CVE-2024-8033](https://patchblox.com/security/data/cve/CVE-2024-8033.md) | Routine | Chromium: CVE-2024-8033 Inappropriate implementation in WebApp Installs | 4.3 | 0.0030 | | --- Data as of 2026-11-11T19:49:26Z UTC. 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