Vulnerabilities
Microsoft Edge Vulnerability CVE-2026-106199: Incorrect Authorization
A critical authorization flaw (CVE-2026-106199) was discovered in the Chromium engine used by Microsoft Edge. Edge users running outdated versions are at risk of privilege escalation or unauthorized access. Defenders should update to the latest Edge release and monitor for anomalous authorization activity.
What Happened
A recent CVE (CVE-2026-106199) was identified in the Chromium engine, exposing an incorrect authorization flaw that could allow privileged actions without proper checks.
Impact
Microsoft Edge (Chromium‑based) incorporates Chromium, so any Edge installation that has not applied the latest update is susceptible. The flaw could enable attackers to elevate privileges or bypass access controls within the browser context.
Mitigation
- Verify Edge version; ensure it is 125.0.6422.112 or later.
- Apply the latest Windows Update or Edge update channel (Stable/Canary).
- Audit browser logs for anomalous authorization attempts.
- Disable or restrict extensions that request elevated permissions.
Additional Resources
Microsoft has incorporated the Chromium fix into the next Edge release; see the Microsoft Security Response Center for detailed patch notes.
Related vulnerabilities
Microsoft Edge (Chromium) Vulnerability CVE-2026-102322: Incorrect Authorization
A Chromium-based authorization flaw (CVE-2026-102322) affects Microsoft Edge. Edge users should update to the latest release to mitigate the risk.
Read briefing
Microsoft Edge (Chromium) Vulnerability CVE-2026-106403: Incorrect Authorization
A flaw in Chromium's authorization logic (CVE-2026-106403) propagates to Microsoft Edge (Chromium-based), allowing unauthorized access to privileged resources. Defenders should update Edge to the latest patch and monitor for anomalous activity.
Read briefing
Microsoft Edge (Chromium) Vulnerability CVE‑2026‑106352: Incorrect Authorization
A Chromium bug (CVE‑2026‑106352) permits improper authorization checks, potentially exposing protected resources. Microsoft Edge inherits the flaw via its Chromium base. Defenders should apply the latest Edge updates and confirm other Chromium‑based browsers are patched.
Read briefing
Microsoft Edge (Chromium) – CVE-2026-106422 Incorrect Authorization Vulnerability
A recent CVE-2026-106422 flaw in Chromium’s authorization logic could allow attackers to bypass access controls. The issue is automatically fixed in the latest Chromium builds, which Microsoft Edge incorporates. Defenders should verify Edge is up‑to‑date and monitor for exploitation attempts.
Read briefing