Risk Scores

Timeline

• Dec 4, 2025 CVE ID Reserved
• Jan 13, 2026 CVE Published
• Jan 14, 2026 EPSS Score
• Jan 16, 2026 EPSS Score
• Jan 19, 2026 EPSS Score
• Jan 21, 2026 EPSS Score
• Jan 24, 2026 EPSS Score
• Jan 26, 2026 EPSS Score
• Jan 28, 2026 EPSS Score
• Jan 31, 2026 EPSS Score
• Feb 2, 2026 EPSS Score
• Feb 5, 2026 EPSS Score

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20918 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20927 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20858 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20812 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20820 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20805 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20822 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20929 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20854 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20842 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20821 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20853 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20808 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20827 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20804 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20814 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20939 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20844 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21221 advisory

…and 75 more