CVE-2026-33111

Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability

State
Published
Severity
7.5 High
Published
May 7, 2026
Updated
Aug 10, 2026
Reserved
Mar 17, 2026

Read the record on cve.org

Description

Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Cmicrosoft

Weaknesses

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

ProductVersions
Copilot Chat (Microsoft Edge)Microsoft
  • -Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.