---
title: Microsoft fixes over 1,000 vulnerabilities, addresses zero-day in Outlook
url: https://www.dataloco.com/en/microsoft-fixes-over-1000-vulnerabilities-addresses-zero-day-in-outlook
published: 2026-11-13T22:20:45+00:00
language: en
section: Security
source: https://www.cybersecurity360.it/nuove-minacce/microsoft-oltre-mille-vulnerabilita-corrette-e-una-zero-day-outlook-gia-sfruttata/
organizations: Microsoft
publisher: Dataloco
---

# Microsoft fixes over 1,000 vulnerabilities, addresses zero-day in Outlook

Microsoft released its Patch Tuesday update on November 10, 2026, correcting approximately 1,093 vulnerabilities, including 63 classified as critical. A zero-day flaw in Outlook has already been exploited, allowing the exposure of NTLMv2 hashes when a user opens a malicious file. Urgent updates and new priorities are advised for those managing enterprise networks.