Feb 2026: Microsoft Outlook Spoofing Vulnerability
CVE-2026-21260 Published on February 10, 2026
Microsoft Outlook Spoofing Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
Vulnerability Analysis
Exploitation:
NONE
Automatable:
YES
Technical Impact:
PARTIAL
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-21260 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-21260
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