Microsoft disclosed 1,273 vulnerabilities in 2025, but the bigger concern is that critical flaws doubled and risks are concentrating in privilege escalation, information disclosure, Azure, Dynamics 365, Windows Server, and Microsoft Office. The report shows attackers are favoring stealth, identity abuse, and lateral movement over noisy exploitation, making least privilege, identity visibility, and blast-radius reduction essential. #Microsoft #Azure #Dynamics365 #WindowsServer #MicrosoftOffice #EntraID #CVE-2025-55241
Keypoints
- Total Microsoft vulnerabilities stayed relatively stable, but critical vulnerabilities rose sharply in 2025.
- Elevation of Privilege and Information Disclosure flaws are driving attacker interest in stealth and reconnaissance.
- Azure and Dynamics 365 saw a major increase in critical vulnerabilities, raising cloud business risk.
- Microsoft Office vulnerabilities surged, making users a prime entry point for social engineering.
- Organizations should prioritize privilege reduction, identity controls, and continuous risk assessment over patching alone.