Critical Windows Update: Address 117 Security Flaws, Including 9 Active Zero-Days
July 14, 2021
Microsoft has released its July Patch Tuesday updates, addressing a total of 117 security vulnerabilities, among which are nine zero-day flaws—four of which are currently being exploited in the wild, potentially allowing attackers to gain control of affected systems. Out of these vulnerabilities, 13 are classified as Critical, 103 as Important, and one as Moderate in severity. Notably, six of these vulnerabilities were publicly known at the time of the update.
The updates affect a wide range of Microsoft products, including Windows, Bing, Dynamics, Exchange Server, Office, the Scripting Engine, Windows DNS, and Visual Studio Code. This month saw a significant increase in the number of vulnerabilities patched, surpassing the totals from May (55) and June (50).
Among the most critical actively exploited vulnerabilities are:
- CVE-2021-34527 (CVSS Score: 8.8) – Windows Print Spooler Remote Code Execution…