CVE-2026-96203
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
CVSS
8.8
High
EPSS
—
KEV
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Exploit Today
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0-100
Published: Oct 29, 2026 · Last modified: Oct 29, 2026 · CWE-416
Not enough EPSS history yet.
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-961928.8 HIG—
———Use after free in Microsoft Edge for iOS allows an unauthorized attacker to execute code over a network.3hCVE-2026-858998.1 HIG—
———Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.3hCVE-2026-935165.5 MED—
——0A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.1dCVE-2026-93515——
——0A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.1dCVE-2026-1183578.8 HIG19.8%
——6Use after free in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)15hCVE-2026-1183568.8 HIG10.8%
——3Use after free in WTF in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)15h