November, 2023 Patch Tuesday addresses 63 vulnerabilities; five of them are zero days.

https://thehackernews.com/2023/11/alert-microsoft-releases-patch-updates.html

ISC/SANS: Microsoft 2023-May Patch Tuesday cycle resolves 49 vulnerabilities; 6 critical and two that are already being exploited

https://isc.sans.edu/diary/Microsoft%20May%202023%20Patch%20Tuesday/29826

Proof of Concept (POC) exploit published for vulnerability in Microsoft Word with Preview Pane execution

https://www.bleepingcomputer.com/news/security/proof-of-concept-released-for-critical-microsoft-word-rce-bug/

Microsoft 365 suffering from outage for admin center

https://www.bleepingcomputer.com/news/microsoft/microsoft-365-outage-knocks-down-admin-center-in-north-america/

https://status.office.com/

Microsoft reversal: VBA macros will not be blocked by default after-all

https://www.bleepingcomputer.com/news/microsoft/microsoft-rolls-back-decision-to-block-office-macros-by-default/

Microsoft advises of phishing campaign that spoofs Office 365 authentication page to steal credentials. 10k organizations targeted

https://www.darkreading.com/attacks-breaches/microsoft-10k-orgs-hit-in-attacks-that-bypasses-multifactor-authentication