vulnerability
Microsoft Exchange: CVE-2026-21527: Microsoft Exchange Server Spoofing Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:P/A:N) | Feb 10, 2026 | Feb 10, 2026 | Feb 11, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
Feb 10, 2026
Added
Feb 10, 2026
Modified
Feb 11, 2026
Description
Microsoft Exchange: CVE-2026-21527: Microsoft Exchange Server Spoofing Vulnerability
Solutions
microsoft-exchange-exchange_server_2016_CU23-kb5074995microsoft-exchange-exchange_server_2019_CU14-kb5074994microsoft-exchange-exchange_server_2019_CU15-kb5074993microsoft-exchange-exchange_server_subscription_edition_RTM-kb5074992
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