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Patch Day month

April 2026 vulnerabilities

A defender-focused view of 1,252 vulnerabilities across 2,213 returned patch records from 4 vendors. Filter the complete month, or browse the static page trail without JavaScript.

2,213all patch recordsClear filters138criticalShow these records2Microsoft exploitation detectedShow these records5Microsoft in CISA KEVShow these records344tracked hereShow these records

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Page 12 of 12 · records 2,201–2,213 of 2,213

Microsoft Security Response Center

CVEDateProductMSRC severityOut-of-bandEPSSTitle
CVE-2026-5286 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5286 Use after free in Dawn
CVE-2026-5285 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5285 Use after free in WebGL
CVE-2026-5284 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5284 Use after free in Dawn
CVE-2026-5283 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5283 Inappropriate implementation in ANGLE
CVE-2026-5280 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5280 Use after free in WebCodecs
CVE-2026-5279 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5279 Object corruption in V8
CVE-2026-5277 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5277 Integer overflow in ANGLE
CVE-2026-5276 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5276 Insufficient policy enforcement in WebUSB
CVE-2026-5275 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5275 Heap buffer overflow in ANGLE
CVE-2026-5274 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5274 Integer overflow in Codecs
CVE-2026-5273 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5273 Use after free in CSS
CVE-2026-5272 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5272 Heap buffer overflow in GPU
CVE-2026-5292 ↗2026-04-02Microsoft Edge (Chromium-based)N/AOut-of-band0%Chromium: CVE-2026-5292 Out of bounds read in WebCodecs