Microsoft Edge Beta 152.0.4191.51
Microsoft Edge Beta 152.0.4191.51, released August 26, 2026, fixes 54 CVEs in Microsoft Edge Beta. None of them is reported as exploited. Patch Radar priority: Urgent. The latest Microsoft Edge Beta is 158.0.4370.16, which also fixes every one of these CVEs.
Superseded. The latest Microsoft Edge Beta is 158.0.4370.16, which also fixes every CVE on this page. Install that instead.
Priority of the 54 CVEs
Applies to
| Product | Version |
|---|---|
| Microsoft Edge Beta | 152.0.4191.51 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-19166 | CVE-2026-19166 Use after free in Web Authentication | 9.6 | 0.0039 | None reported |
| Urgent | CVE-2026-19164 | CVE-2026-19164 Insufficient validation of untrusted input in Codecs | 9.6 | 0.0035 | None reported |
| Urgent | CVE-2026-19171 | CVE-2026-19171 Use after free in Media | 9.6 | 0.0035 | None reported |
| Urgent | CVE-2026-19175 | CVE-2026-19175 Use after free in Payments | 9.6 | 0.0035 | None reported |
| High | CVE-2026-72970 | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 8.3 | 0.0073 | Exploitation Less Likely |
| High | CVE-2026-76034 | Chromium: CVE-2026-76034 Buffer overflow in WebGL | 8.8 | 0.0057 | None reported |
| High | CVE-2026-19176 | CVE-2026-19176 Use after free in Skia | 9.6 | 0.0053 | None reported |
| High | CVE-2026-76045 | Chromium: CVE-2026-76045 Use after free in WebGL | 8.8 | 0.0052 | None reported |
| High | CVE-2026-76022 | Chromium CVE-2026-76022: Buffer overflow in Network | 8.8 | 0.0045 | None reported |
| High | CVE-2026-76023 | Chromium CVE-2026-76023: Improper resource control in Linux Toolkit Theming | 8.8 | 0.0045 | None reported |
| High | CVE-2026-76038 | Chromium: CVE-2026-76038 Type confusion in V8 | 8.8 | 0.0045 | None reported |
| High | CVE-2026-76047 | Chromium: CVE-2026-76047 Type confusion in V8 | 8.8 | 0.0045 | None reported |
| High | CVE-2026-19145 | CVE-2026-19145 Use after free in Translate | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19150 | CVE-2026-19150 Inappropriate implementation in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19151 | CVE-2026-19151 Use after free in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19162 | CVE-2026-19162 Out of bounds write in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19168 | CVE-2026-19168 Inappropriate implementation in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19174 | CVE-2026-19174 Integer overflow in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19556 | Chromium: CVE-2026-19556 Use after free in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19559 | Chromium: CVE-2026-19559 Use after free in HTML | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19560 | Chromium: CVE-2026-19560 Use after free in Blink | 8.8 | 0.0041 | None reported |
| High | CVE-2026-76021 | Chromium CVE-2026-76021: Use after free in DOM | 8.8 | 0.0041 | None reported |
| High | CVE-2026-76043 | Chromium: CVE-2026-76043 Incorrect calculation in V8 | 8.8 | 0.0041 | None reported |
| High | CVE-2026-19160 | CVE-2026-19160 Uninitialized Use in Skia | 9.6 | 0.0040 | None reported |
| High | CVE-2026-76017 | Chromium CVE-2026-76017: Use after free in Chromoting | 8.8 | 0.0038 | None reported |
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