Local privilege escalation requiring user interaction
Published Aug 26, 2021 · Updated Aug 10, 2026
Elevation of privilege in Microsoft Edge (Chromium-based) before 92.0.902.55 allows local users to gain elevated privileges. Microsoft has not disclosed the affected component or the incorrect operation responsible for the privilege boundary violation. Exploitation requires low-privileged local access, user interaction, and difficult conditions, and it can expose or alter data without interrupting service.
Summary
What happened
Elevation of privilege in Microsoft Edge (Chromium-based) before 92.0.902.55 allows local users to gain elevated privileges. Microsoft has not disclosed the affected component or the incorrect operation responsible for the privilege boundary violation. Exploitation requires low-privileged local access, user interaction, and difficult conditions, and it can expose or alter data without interrupting service.
The record
- CVE
- CVE-2021-36928
- Published
- Aug 26, 2021
- Updated
- Aug 10, 2026
- Vendor
- Microsoft
- Product
- Microsoft Edge (Chromium-based)
- Classifications
- CWE-59, T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 26, 2021CVE publishedPublication date reported by the CVE source.
- Aug 10, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0.0.0 <92.0.902.55
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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