HIGH✓ PATCH🇵🇱 Wersja polska

CVE-2026-26129

CVSS 7.5v3.1pub. 2026-05-07upd. 2026-06-01

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Microsoft 365 Copilot Chat
APP
Microsoft
all versions

🟢

PATCH AVAILABLE

Vendor update available. Deploy in standard maintenance cycle.

CWE

CWE-138

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-…

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