Description of version 2 of the security update for Microsoft Exchange Server 2019 CU15 October 2, 2026 (KB5129956)
| Reporter | Title | Published | Views | Family All 93 |
|---|---|---|---|---|
 | September Microsoft Patch Tuesday | 9 Sep 202607:00 | – | avleonov |
 | The vulnerability of the Microsoft Exchange Server mail server, related to deficiencies in authentication procedures, allows attackers to escalate their privileges. | 29 Sep 202600:00 | – | bdu_fstec |
| The vulnerability of Microsoft Exchange Server servers arises from the lack of protective measures for website structures, allowing attackers to carry out spear-phishing attacks. | 29 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-55007 | 8 Sep 202620:15 | – | circl |
| CVE-2026-69355 | 8 Sep 202620:15 | – | circl |
| CVE-2026-69356 | 8 Sep 202620:09 | – | circl |
| CVE-2026-69361 | 8 Sep 202620:15 | – | circl |
| CVE-2026-69375 | 8 Sep 202620:15 | – | circl |
| CVE-2026-69378 | 8 Sep 202620:15 | – | circl |
| CVE-2026-69382 | 8 Sep 202620:15 | – | circl |
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02 Oct 2026 14:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.3
EPSS0.01174
SSVC