Critical severity9.1NVD Advisory· Published Jun 4, 2026
CVE-2026-48579
CVE-2026-48579
Description
Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
1- Microsoft: Seven Critical and High Vulnerabilities Disclosed on June 4thVypr Intelligence · Jun 4, 2026