# Microsoft Edge 121.0.2277.112 Microsoft Edge 121.0.2277.112, released February 5, 2024, fixes 34 CVEs in Microsoft Edge. 2 of them are being exploited (CVE-2023-7024); 2 on CISA KEV. Patch Radar priority: Patch now. The latest Microsoft Edge is 156.0.4314.58, which also fixes every one of these CVEs. - Web page: https://patchblox.com/security/fix/windows-app/microsoft.edge-121.0.2277.112 - Platform: Windows apps - Released: Feb 5, 2024 - Priority: Patch now (Closes CVE-2023-7024, exploited (CISA KEV)) - CVEs: 34, exploited: 2, on CISA KEV: 2 - Superseded by: [Microsoft Edge 156.0.4314.58](https://patchblox.com/security/data/product/windows-app/microsoft-edge.md), the latest version, which also fixes every CVE listed here ## Applies to | Product | Release | Fixed in | |---|---|---| | [Microsoft Edge](https://patchblox.com/security/data/product/windows-app/microsoft-edge.md) | | 121.0.2277.112 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-7024](https://patchblox.com/security/data/cve/CVE-2023-7024.md) | Patch now | Chromium: CVE-2023-7024 Heap buffer overflow in WebRTC | 8.8 | 0.0667 | CISA KEV | | [CVE-2024-0519](https://patchblox.com/security/data/cve/CVE-2024-0519.md) | Patch now | Chromium: CVE-2024-0519 Out of bounds memory access in V8 | 8.8 | 0.0380 | CISA KEV | | [CVE-2024-0808](https://patchblox.com/security/data/cve/CVE-2024-0808.md) | Urgent | Chromium: CVE-2024-0808 Integer underflow in WebUI | 9.8 | 0.0055 | | | [CVE-2024-0517](https://patchblox.com/security/data/cve/CVE-2024-0517.md) | High | Chromium: CVE-2024-0517 Out of bounds write in V8 | 8.8 | 0.2170 | | | [CVE-2024-0223](https://patchblox.com/security/data/cve/CVE-2024-0223.md) | High | Chromium: CVE-2024-0223 Heap buffer overflow in ANGLE | 8.8 | 0.1020 | | | [CVE-2024-21326](https://patchblox.com/security/data/cve/CVE-2024-21326.md) | High | Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability | 9.6 | 0.0123 | | | [CVE-2024-21399](https://patchblox.com/security/data/cve/CVE-2024-21399.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 8.3 | 0.0123 | | | [CVE-2024-0222](https://patchblox.com/security/data/cve/CVE-2024-0222.md) | High | Chromium: CVE-2024-0222 Use after free in ANGLE | 8.8 | 0.0107 | | | [CVE-2024-0224](https://patchblox.com/security/data/cve/CVE-2024-0224.md) | High | Chromium: CVE-2024-0224 Use after free in WebAudio | 8.8 | 0.0102 | | | [CVE-2024-0225](https://patchblox.com/security/data/cve/CVE-2024-0225.md) | High | Chromium: CVE-2024-0225 Use after free in WebGPU | 8.8 | 0.0101 | | | [CVE-2024-21385](https://patchblox.com/security/data/cve/CVE-2024-21385.md) | High | Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability | 8.3 | 0.0096 | | | [CVE-2024-1059](https://patchblox.com/security/data/cve/CVE-2024-1059.md) | High | Chromium: CVE-2024-1059 Use after free in WebRTC | 8.8 | 0.0095 | | | [CVE-2024-0518](https://patchblox.com/security/data/cve/CVE-2024-0518.md) | High | Chromium: CVE-2024-0518 Type Confusion in V8 | 8.8 | 0.0094 | | | [CVE-2024-1077](https://patchblox.com/security/data/cve/CVE-2024-1077.md) | High | Chromium: CVE-2024-1077 Use after free in Network | 8.8 | 0.0094 | | | [CVE-2024-1060](https://patchblox.com/security/data/cve/CVE-2024-1060.md) | High | Chromium: CVE-2024-1060 Use after free in Canvas | 8.8 | 0.0089 | | | [CVE-2024-0804](https://patchblox.com/security/data/cve/CVE-2024-0804.md) | High | Chromium: CVE-2024-0804 Insufficient policy enforcement in iOS Security UI | 7.5 | 0.0049 | | | [CVE-2024-0812](https://patchblox.com/security/data/cve/CVE-2024-0812.md) | High | Chromium: CVE-2024-0812 Inappropriate implementation in Accessibility | 8.8 | 0.0048 | | | [CVE-2024-0807](https://patchblox.com/security/data/cve/CVE-2024-0807.md) | High | Chromium: CVE-2024-0807 Use after free in WebAudio | 8.8 | 0.0048 | | | [CVE-2024-0806](https://patchblox.com/security/data/cve/CVE-2024-0806.md) | High | Chromium: CVE-2024-0806 Use after free in Passwords | 8.8 | 0.0045 | | | [CVE-2024-0813](https://patchblox.com/security/data/cve/CVE-2024-0813.md) | High | Chromium: CVE-2024-0813 Use after free in Reading Mode | 8.8 | 0.0038 | | | [CVE-2024-21388](https://patchblox.com/security/data/cve/CVE-2024-21388.md) | Routine | Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability | 6.5 | 0.3563 | | | [CVE-2024-21387](https://patchblox.com/security/data/cve/CVE-2024-21387.md) | Routine | Microsoft Edge for Android Spoofing Vulnerability | 5.3 | 0.0072 | | | [CVE-2024-20721](https://patchblox.com/security/data/cve/CVE-2024-20721.md) | Routine | Adobe Systems Incorporated: CVE-2024-20721 Improper Input Validation Denial of Service Vulnerability | 5.5 | 0.0072 | | | [CVE-2024-20709](https://patchblox.com/security/data/cve/CVE-2024-20709.md) | Routine | Adobe Systems Incorporated: CVE-2024-20709 Javascript Implementation PDF Vulnerability | 5.5 | 0.0060 | | | [CVE-2024-0811](https://patchblox.com/security/data/cve/CVE-2024-0811.md) | Routine | Chromium: CVE-2024-0811 Inappropriate implementation in Extensions API | 4.3 | 0.0058 | | | [CVE-2024-21336](https://patchblox.com/security/data/cve/CVE-2024-21336.md) | Routine | Microsoft Edge (Chromium-based) Spoofing Vulnerability | 2.5 | 0.0054 | | | [CVE-2024-20675](https://patchblox.com/security/data/cve/CVE-2024-20675.md) | Routine | Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability | 6.3 | 0.0048 | | | [CVE-2024-0333](https://patchblox.com/security/data/cve/CVE-2024-0333.md) | Routine | Chromium: CVE-2024-0333 Insufficient data validation in Extensions | 5.3 | 0.0044 | | | [CVE-2024-0809](https://patchblox.com/security/data/cve/CVE-2024-0809.md) | Routine | Chromium: CVE-2024-0809 Inappropriate implementation in Autofill | 4.3 | 0.0041 | | | [CVE-2024-21383](https://patchblox.com/security/data/cve/CVE-2024-21383.md) | Routine | Microsoft Edge (Chromium-based) Spoofing Vulnerability | 3.3 | 0.0041 | | | [CVE-2024-0805](https://patchblox.com/security/data/cve/CVE-2024-0805.md) | Routine | Chromium: CVE-2024-0805 Inappropriate implementation in Downloads | 4.3 | 0.0039 | | | [CVE-2024-21337](https://patchblox.com/security/data/cve/CVE-2024-21337.md) | Routine | Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability | 5.2 | 0.0038 | | | [CVE-2024-0810](https://patchblox.com/security/data/cve/CVE-2024-0810.md) | Routine | Chromium: CVE-2024-0810 Insufficient policy enforcement in DevTools | 4.3 | 0.0035 | | | [CVE-2024-0814](https://patchblox.com/security/data/cve/CVE-2024-0814.md) | Routine | Chromium: CVE-2024-0814 Incorrect security UI in Payments | 6.5 | 0.0033 | | --- Data as of 2026-11-11T07:45:43Z UTC. 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