vulnerability
Microsoft Exchange: CVE-2021-34453: Microsoft Exchange Server Denial of Service Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Oct 13, 2021 | Aug 10, 2023 | Aug 12, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Oct 13, 2021
Added
Aug 10, 2023
Modified
Aug 12, 2025
Description
Microsoft Exchange Server Denial of Service Vulnerability
Solutions
microsoft-exchange-exchange_server_2016_CU21-kb5007012microsoft-exchange-exchange_server_2016_CU22-kb5007012microsoft-exchange-exchange_server_2019_CU10-kb5007012microsoft-exchange-exchange_server_2019_CU11-kb5007012
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.