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Microsoft and Adobe Patch Tuesday, December 2023 Security Update Review

ID: fb91ad67-cb08-5944-9c59-ad1477b063f5

STIX ID: report--fb91ad67-cb08-5944-9c59-ad1477b063f5

Feed Name: Qualys Blog

Threat Score
65/100

Date Published: 2023-12-12

Date Updated: 2026-04-28

Author: Diksha Ojha

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**Qualys Patch Tuesday — December 2023:** Microsoft addressed 42 vulnerabilities (including four Critical and multiple RCE/EoP/DoS/Info disclosure issues) and Adobe released advisories covering 212 flaws; Qualys highlights one zero-day/division-by-zero speculative data vulnerability patched and lists notable CVEs affecting Windows kernel, Win32k, LSASS, and other components, with remediation guidance via Qualys VMDR and example QQL queries to locate and deploy missing patches.

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