CVE-2026-85899: microsoft edge_chromium

CVSS 8.1 (high) · published 2026-10-29

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.

Affected products (NVD): microsoft edge_chromium

Fixed in (NVD): 155.0.4283.45

Weakness: CWE-416

Source: NVD CVE-2026-85899

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85899

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