9.8
Critical
CVE-2026-62873 Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to…
Description
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft 365 Admin Center | Versions not published |