Microsoft Edge Dev 142.0.3558.0
Microsoft Edge Dev 142.0.3558.0, released September 15, 2025, fixes 12 CVEs in Microsoft Edge Dev. None of them is reported as exploited. Patch Radar priority: High. 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Superseded.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 12 CVEs
Applies to
| Product | Version |
|---|---|
| Microsoft Edge Dev | 142.0.3558.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-11756 | Chromium: CVE-2025-11756 Use after free in Safe Browsing | 8.8 | 0.0042 | None reported |
| High | CVE-2025-11211 | Chromium: CVE-2025-11211 Out of bounds read in Media | 7.5 | 0.0038 | None reported |
| High | CVE-2025-11460 | Chromium: CVE-2025-11460 Use after free in Storage | 8.8 | 0.0034 | None reported |
| High | CVE-2025-11205 | Chromium: CVE-2025-11205 Heap buffer overflow in WebGPU | 8.8 | 0.0032 | None reported |
| High | CVE-2025-11458 | Chromium: CVE-2025-11458 Heap buffer overflow in Sync | 8.1 | 0.0030 | None reported |
| High | CVE-2025-11206 | Chromium: CVE-2025-11206 Heap buffer overflow in Video | 7.1 | 0.0023 | None reported |
| Routine | CVE-2025-11219 | Chromium: CVE-2025-11219 Use after free in V8 | 3.1 | 0.0027 | None reported |
| Routine | CVE-2025-11207 | Chromium: CVE-2025-11207 Side-channel information leakage in Storage | 6.5 | 0.0026 | None reported |
| Routine | CVE-2025-11215 | Chromium: CVE-2025-11215 Off by one error in V8 | 4.3 | 0.0026 | None reported |
| Routine | CVE-2025-11210 | Chromium: CVE-2025-11210 Side-channel information leakage in Tab | 5.4 | 0.0023 | None reported |
| Routine | CVE-2025-11208 | Chromium: CVE-2025-11208 Inappropriate implementation in Media | 6.3 | 0.0023 | None reported |
| Routine | CVE-2025-11212 | Chromium: CVE-2025-11212 Inappropriate implementation in Media | 6.3 | 0.0021 | None reported |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.