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Critical severity9.8NVD Advisory· Published Aug 7, 2026

CVE-2026-62873

CVE-2026-62873

Description

Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network.

Affected products

1

Microsoft/365 Admin Centerllm-create

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62873nvd

News mentions

0

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