Security Updates for Outlook (February 2026)

The Microsoft Outlook application installed on the remote host is missing a security update. It is, therefore, affected by the following vulnerability: - An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. CVE-2026-21260 Note that...

CVE-2026-21260

Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network...

CVE-2026-21260 Microsoft Outlook Spoofing Vulnerability

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