The vulnerability of the Microsoft Exchange Server mail server relates to the possibility of bypassing authentication procedures, allowing attackers to increase their privileges.
🗓️ 02 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | Exploit for Authentication Bypass by Capture-replay in Microsoft | 22 Aug 202604:49 | – | githubexploit |
 | August Microsoft Patch Tuesday | 12 Aug 202615:00 | – | avleonov |
 | CVE-2026-62911 | 11 Aug 202619:00 | – | circl |
 | CVE-2026-62911 | 11 Aug 202617:06 | – | cve |
 | CVE-2026-62911 Microsoft Exchange Server Elevation of Privilege Vulnerability | 11 Aug 202617:06 | – | cvelist |
 | EUVD-2026-56688 | 11 Aug 202617:06 | – | euvd |
 | Microsoft Exchange Server MRSProxy Pre-Auth NTLM Relay RCE (CVE-2026-62911) | 3 Sep 202600:00 | – | nessus |
| Security Updates for Microsoft Exchange Server (August 2026) | 11 Aug 202600:00 | – | nessus |
 | Description of the security update for Microsoft Exchange Server Subscription Edition RTM: August 11, 2026 (KB5121573) | 11 Aug 202614:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU15: August 11, 2026 (KB5121574) | 11 Aug 202614:00 | – | mskb |
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02 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 38
CVSS 29
EPSS0.01324