Microsoft’s January 2026 Patch Tuesday fixes 112 CVEs, including an exploited Windows DWM zero-day, plus critical flaws across SharePoint, Office, and Windows services.

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft Office,

Microsoft confirmed that the KB5074109 January Windows 11 security update causes the classic Outlook desktop client to freeze and hang for users with POP email accounts.

Microsoft to remove VPN from M365 users. Update, Feb. 4, 2025: This story, originally published Feb. 3, now includes a statement from Microsoft about the removal of ...

Another improved security provision includes malicious URL detection for real-time scanning of links to flag suspicious sites and domains - an extra protection against phishing attacks. The advent of AI has led to a huge increase in the frequency and severity of phishing attacks, so extra protections will look to mitigate these.

As AI-powered cyberattacks become even more autonomous and widespread, cybersecurity teams will need to adapt by becoming faster and more sophisticated in their response capabilities, according to Microsoft security executive Rob Lefferts.

Microsoft will start enforcing multi-factor authentication (MFA) for all users accessing the Microsoft 365 admin center starting next month.

Microsoft plans to release a major security enhancement to Windows 11 that promises to prevent breaches from threat actors using stolen credentials. The new Administrator Protection feature is an alternative to Windows User Account Control (UAC), which can ...

Microsoft has started blocking Intune-managed email access on non-compliant devices, impacting Outlook, Teams, and OneDrive users.

PITTSBURGH, Nov. 4, 2025 /PRNewswire/ -- Leading cybersecurity provider Hornetsecurity today announced major enhancements to its Teams Protection solution, powered by its AI Cyber Assistant, with the rollout of new functionality to address the increasing prevalence of Microsoft Teams as an attack vector and help protect end users against the growing incidence of attacks via compromised accounts.