Microsoft Exchange Server Remote Code Execution Vulnerability
History

Wed, 19 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_10:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_11:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_21:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_22:*:*:*:*:*:*
References

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Tue, 04 Feb 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-17'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-19T16:27:07.165Z

Reserved: 2021-10-12T00:00:00.000Z

Link: CVE-2021-42321

cve-icon Vulnrichment

Updated: 2024-08-04T03:30:38.363Z

cve-icon NVD

Status : Analyzed

Published: 2021-11-10T01:19:50.047

Modified: 2026-08-19T19:23:07.277

Link: CVE-2021-42321

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.