Microsoft Edge Dev 157.0.4322.0
Microsoft Edge Dev 157.0.4322.0, released October 6, 2026, fixes 361 CVEs in Microsoft Edge Dev. None of them is reported as exploited. Patch Radar priority: Urgent. The latest Microsoft Edge Dev is 159.0.4378.0, which also fixes every one of these CVEs.
Superseded. The latest Microsoft Edge Dev is 159.0.4378.0, which also fixes every CVE on this page. Install that instead.
Priority of the 361 CVEs
Applies to
| Product | Version |
|---|---|
| Microsoft Edge Dev | 157.0.4322.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-113303 | Chromium CVE-2026-113303: Memory corruption | 8.8 | 0.0067 | None reported |
| Urgent | CVE-2026-113072 | Chromium CVE-2026-113072: Memory corruption | 9.6 | 0.0056 | None reported |
| Urgent | CVE-2026-113271 | Chromium CVE-2026-113271: Use after free | 8.8 | 0.0051 | None reported |
| Urgent | CVE-2026-113279 | Chromium CVE-2026-113279: Memory corruption | 8.8 | 0.0051 | None reported |
| Urgent | CVE-2026-113280 | Chromium CVE-2026-113280: Memory corruption | 8.8 | 0.0051 | None reported |
| Urgent | CVE-2026-118306 | Chromium: CVE-2026-118306 Memory corruption in FileSystem | 9.6 | 0.0037 | None reported |
| Urgent | CVE-2026-118348 | Chromium: CVE-2026-118348 Improper input validation in Skia | 9.6 | 0.0034 | None reported |
| Urgent | CVE-2026-118331 | Chromium: CVE-2026-118331 Improper input validation in FileAPI | 8.8 | 0.0034 | None reported |
| Urgent | CVE-2026-118344 | Chromium: CVE-2026-118344 Use after free in Layout | 8.8 | 0.0034 | None reported |
| Urgent | CVE-2026-76024 | Chromium CVE-2026-76024: Memory corruption | 6.5 | 0.0026 | None reported |
| High | CVE-2026-96196 | Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability | 8.8 | 0.0075 | N/A |
| High | CVE-2026-113027 | Chromium CVE-2026-113027: Memory corruption | 8.8 | 0.0061 | None reported |
| High | CVE-2026-113161 | Chromium CVE-2026-113161: Use after free | 8.8 | 0.0056 | None reported |
| High | CVE-2026-113147 | Chromium CVE-2026-113147: Improper input validation | 8.8 | 0.0051 | None reported |
| High | CVE-2026-113020 | Chromium CVE-2026-113020: Improper input validation | 9.6 | 0.0050 | None reported |
| High | CVE-2026-113336 | Chromium CVE-2026-113336: Memory corruption | 9.6 | 0.0050 | None reported |
| High | CVE-2026-113334 | Chromium CVE-2026-113334: Improper input validation | 8.8 | 0.0049 | None reported |
| High | CVE-2026-113012 | Chromium CVE-2026-113012: Improper input validation | 8.8 | 0.0048 | None reported |
| High | CVE-2026-113030 | Chromium CVE-2026-113030: Improper access control | 8.8 | 0.0048 | None reported |
| High | CVE-2026-113192 | Chromium CVE-2026-113192: Memory corruption | 8.8 | 0.0048 | None reported |
| High | CVE-2026-113037 | Chromium CVE-2026-113037: Use after free | 8.8 | 0.0047 | None reported |
| High | CVE-2026-113273 | Chromium CVE-2026-113273: Memory corruption | 8.8 | 0.0047 | None reported |
| High | CVE-2026-113034 | Chromium CVE-2026-113034: Memory corruption | 8.8 | 0.0046 | None reported |
| High | CVE-2026-113168 | Chromium CVE-2026-113168: Use after free | 8.8 | 0.0046 | None reported |
| High | CVE-2026-113044 | Chromium CVE-2026-113044: Use after free | 8.8 | 0.0046 | None reported |
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