Microsoft
Microsoft’s November 2026 Patch fixes 1.094 vulnerabilities, including exploited Outlook zero-day
At a glance
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
- IT leaders should confirm whether Microsoft's November 2026 Patch has been applied to address the identified Outlook zero-day vulnerability.
Questions to ask IT
- Do we use the Microsoft products this covers, and which versions?
- If it is not yet patched, what mitigation is in place, and will the fix be done by 12 Dec?
Next steps
- Confirm whether this affects systems or suppliers in your estate
No technical write-up beyond the summary below yet.
Next steps
- Review the advisory against your asset inventory and patch cadence
Summary
- Microsoft released its November 2026 Patch security updates on 10 November, addressing 1,094 vulnerabilities, including an Outlook zero-day.
- Cybersecurity company CloudSEK has identified Silent Lynx as the hacking group who obtained more than 2,000 sensitive documents from Tajikistan's government.
Read the original reportDigital Watch Observatory(opens in a new tab)
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Pulse
Last change 46m ago · Next recheck 13 Nov 2026, 10:03 UK time
- Story12 Nov 2026, 10:03 UK time · 46m ago
Linked reporting from Digital Watch Observatory (independent original reporter).
Read source (Digital Watch Observatory)
1 entry so far. The timeline chart appears once this story has more history.
Sources
- Digital Watch ObservatoryNews
Microsoft’s November 2026 Patch fixes 1.094 vulnerabilities, including exploited Outlook zero-day
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
Microsoft’s November 2026 Patch fixes 1.094 vulnerabilities, including exploited Outlook zero-day
- ProbableSummary fact75% confidence
Microsoft’s November 2026 Patch fixes 1.094 vulnerabilities, including exploited Outlook zero-day The government plans to introduce mandatory safety and security obligations for AI companies operating in the country, require rapid reporting of serious incidents and establish a dedicated AI safety regulator. Microsoft released its November 2026 Patch security updates on 10 November, addressing 1,094 vulnerabilities, including an Outlook zero-day.