Topic

Microsoft Core System & Services: news, advisories and analysis

21 articlesUpdated

CyberSecureToday covers Microsoft Core System & Services across 21 articles published between 7 Nov 2026 and 14 Nov 2026.

  • 21 advisories
  • 21 critical or high
  • 2 in CISA KEV
About this topic

The coverage includes 21 vulnerability advisories. 21 advisories are rated critical or high severity, and 2 involve flaws listed in CISA's Known Exploited Vulnerabilities catalog.

Stories on Microsoft Core System & Services most often intersect with Microsoft, Vulnerability Analysis and Input Validation, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Hospitals, airlines and governments hit by Microsoft outage as employee risk warnings mount”, was published 14 Nov 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

High-tech 3D conceptual cybernetic illustration of Microsoft Core System & Services Input Validation vulnerability and enterprise defenseMicrosoft

Microsoft Fixes Nearly 1,100 Security Vulnerabilities

ThreatsCloud & SaaSCritical

Critical vulnerability in Microsoft Core System & Services (Input Validation) allows remote adversaries to compromise system integrity. Review analysis and

Priya Raman5 min read
High-tech 3D conceptual cybernetic illustration of Microsoft Core System & Services Input Validation vulnerability and enterprise defenseMicrosoft

Microsoft Patches More Than 1,400 Security Flaws

ThreatsCloud & SaaSCritical

Critical vulnerability in Microsoft Core System & Services (Input Validation) allows remote adversaries to compromise system integrity. Review analysis and

Priya Raman5 min read