4.3
Medium
CVE-2026-66798 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network
Description
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Edge (Chromium-based) 1.0 | 1.0.0.0 → < 152.0.4191.53 | 152.0.4191.53 |
| Microsoft Edge for Android 1.0 | 1.0.0.0 → < 152.0.4191.52 | 152.0.4191.52 |
| Microsoft Edge for iOS 1.0 | 1.0.0.0 → < 152.0.4191.52 | 152.0.4191.52 |
| Microsoft Edge for Linux 1.0 | 1.0.0 → < 152.0.4191.52 | 152.0.4191.52 |
| Microsoft Edge for MAC 1.0 | 1.0.0.0 → < 152.0.4191.52 | 152.0.4191.52 |
| Microsoft Edge for Windows 1.0 | 1.0.0.0 → < 152.0.4191.52 | 152.0.4191.52 |
Other CVEs of Microsoft Edge (Chromium-based)
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Incorrect authorization in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally
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Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to…
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Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate…
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Incomplete list of disallowed inputs in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a…
8.8
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