CVE-2026-62910 PUBLISHED

Microsoft Exchange Server Elevation of Privilege Vulnerability

Assigner: microsoft
Reserved: 14.07.2026 Published: 11.08.2026 Updated: 12.08.2026

Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 7.2

Product Status

Vendor Microsoft
Product Microsoft Exchange Server 2016 Cumulative Update 23
Versions
  • affected from 15.01.0.0 to 15.01.2507.072 (excl.)
Vendor Microsoft
Product Microsoft Exchange Server 2019 Cumulative Update 14
Versions
  • affected from 15.02.0.0 to 15.02.1544.044 (excl.)
Vendor Microsoft
Product Microsoft Exchange Server 2019 Cumulative Update 15
Versions
  • affected from 15.02.0.0 to 15.02.1748.049 (excl.)
Vendor Microsoft
Product Microsoft Exchange Server Subscription Edition RTM
Versions
  • affected from 15.02.0.0 to 15.02.2562.046 (excl.)

References

Problem Types