Annual cybersecurity reports by major vendors typically contain an executive summary, key data highlights, detailed vulnerability analyses, and historical trends. This report reveals a record high of 1,292 Microsoft vulnerabilities in 2022, with a notable decrease in critical vulnerabilities, emphasizing progress in security measures—especially in Windows and Office products—while highlighting rising vulnerabilities in Azure and Dynamics 365. #MicrosoftVulnerabilities #Follina #DogWalk
Keypoints
- Most cybersecurity vendor reports follow a structured format comprising an executive summary, main findings with key statistics, detailed vulnerability categories, trends over years, and product-specific data.
- In 2022, the total number of Microsoft vulnerabilities reached an all-time high of 1,292, representing a 55% increase from the previous year, yet critical vulnerabilities decreased by 55% since 2020, signaling improved security focus.
- Elevation of Privilege vulnerabilities dominate, accounting for 55% of total vulnerabilities in 2022, with a continued upward trend, highlighting the prominence of privilege escalation exploits.
- Vulnerability data indicates a shift with fewer critical issues, but a rising number of less severe vulnerabilities, which could require attackers to chain multiple exploits to succeed.
- Product area analysis shows Windows Server and Windows OS remain the most targeted, but Microsoft Edge and Office have seen significant reductions in vulnerabilities, especially after transitioning to Chromium for Edge.
- Notable trends include a 159% increase in vulnerabilities in Azure & Dynamics 365, driven largely by Azure Site Recovery tools, signifying expanding attack surfaces in cloud and SaaS offerings.
- Analysis of vulnerability categories reveals that Remote Code Execution vulnerabilities slightly declined, whereas Elevation of Privilege issues increased sharply, emphasizing attacker objectives to gain higher privileges after initial access.
- Long-term trends suggest that while overall vulnerabilities have grown, Microsoft’s security improvements have successfully reduced the most dangerous vulnerabilities, lowering the proportion of critical issues over the decade.
- Effective vulnerability management, timely patching, and least privilege policies remain essential in defending against the evolving threat landscape, especially given the increased attack surface with cloud services.
- Historically, vulnerabilities such as the Follina exploit and DogWalk demonstrated the importance of proactive vulnerability recognition and quick mitigation to prevent widespread exploitation.
Source: Awesome Annual Security Reports - The reports in this collection are limited to content which does not require a paid subscription, membership, or service contract. (https://github.com/jacobdjwilson/awesome-annual-security-reports/)