Microsoft has just released its latest security update for Windows 11. And it’s highly recommended that Windows 11 users update their operating system as soon as possible. The update addresses 77 security flaws, including three zero day flaws that have already been in use by hackers.
Microsoft February 2023 Patch Tuesday fixes 77 security flaws in Windows 11
According to Microsoft, the first zero-day vulnerability identified as CVE-2023-21823 allowed remote arbitrary code execution in Windows graphics components, which gave hackers the ability to obtain administrator privileges on the targeted machines. The breach will be corrected through a push update directly in the Microsoft Store.
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Also, the second zero day flaw stamped as CVE-2023-21715 concerns Microsoft Publisher, the DTP utility from the Redmond firm. This flaw allowed hackers to bypass security functionality on attacked machines. Allowing them to execute macros from a malicious Publisher document without the user being notified.
The third and final zero day flaw discovered by Microsoft teams and listed as CVE-2023-23376, allowed hackers who used it to obtain system privileges on the targeted machine.
The Patch Tuesday update is important as it fixes these flaws and can prevent cyber attacks from using these flaws. As cyber attacks become more advanced, it’s important for users to keep their operating systems up to date and to install any security updates that are released.
To update to the latest version of Windows 11, users should go to Settings > Windows Update and click on Check for updates to retrieve and install the latest updates released by Microsoft. They should also check the Microsoft Store for any application updates. As some of these flaws would get fixes via updates on the Microsoft Store.
It’s important to note that cyber security is a constant battle. And hackers are always looking for new ways to exploit flaws. It’s important that users take all necessary steps to protect their data, including keeping their operating systems and applications up to date. Using strong passwords, and being cautious about opening emails and attachments from unknown sources. By taking these steps, users can reduce the risks of cyber attacks and protect their personal and sensitive information.