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November 2026

Vulnerabilities first published in this month (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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Medium 6.5

CVE-2026-124194 Exploited Public exploit

Microsoft Outlook Spoofing Vulnerability

Product ui does not warn user of unsafe actions in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office LTSC 2021 Microsoft Office LTSC 2024

Nov 10, 2026
KEV Nov 10, 2026
Medium 4.3

CVE-2026-118527 Exploited

Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticat…

ivanti Connect Secure Network devices

Nov 3, 2026
KEV Oct 30, 2026