Microsoft · Microsoft
Microsoft Exchange Server 2013 Cumulative Update 23 security updates
Patch Radar has 20 security fixes for Microsoft Exchange Server 2013 Cumulative Update 23, closing 57 CVEs, 14 of which are being exploited. The newest security fix is KB5023038, released February 14, 2023. This product is no longer supported.
Unsupported product14 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
20
On record in Patch Radar
CVEs
57
Closed by those fixes
Exploited
14
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Patch now | KB5023038 | 3 | 1 | Feb 14, 2023 | |
| Urgent | KB5024296 | 1 | Feb 14, 2023 | ||
| High | KB5022188 | 1 | Jan 10, 2023 | ||
| Patch now | KB5019758 | 6 | 3 | Nov 8, 2022 | |
| Urgent | KB5019076 | 5 | Aug 9, 2022 | ||
| High | KB5014260 | 1 | May 10, 2022 | ||
| Urgent | KB5010324 | 1 | Mar 8, 2022 | ||
| Urgent | KB5008631 | 3 | Jan 11, 2022 | ||
| Patch now | KB5007409 | 3 | 1 | Nov 9, 2021 | |
| High | KB5007011 | 1 | Oct 12, 2021 | ||
| Patch now | KB5004778 | 3 | 1 | Jul 13, 2021 | |
| Patch now | KB5003435 | 4 | 1 | May 11, 2021 | |
| Patch now | KB5001779 | 7 | 3 | Apr 13, 2021 | |
| Patch now | KB5000871 | 7 | 4 | Mar 10, 2021 | |
| Urgent | KB4593466 | 4 | Dec 8, 2020 | ||
| High | KB4588741 | 3 | Nov 10, 2020 | ||
| High | KB4581424 | 1 | Oct 13, 2020 | ||
| Patch now | KB4536988 | 2 | 1 | Feb 11, 2020 | |
| Urgent | KB4523171 | 1 | Nov 12, 2019 | ||
| High | KB4509409 | 3 | Jul 9, 2019 |
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