Microsoft has recently released its latest Patch Tuesday update, which addresses several zero-day and security vulnerabilities in its products. The update includes fixes for 56 security flaws, including 11 critical vulnerabilities that could allow attackers to take control of affected systems.
One of the most critical vulnerabilities addressed in the update is a zero-day vulnerability in the Windows Print Spooler service, which has been actively exploited by attackers. The vulnerability, tracked as CVE-2021-34527, allows attackers to execute arbitrary code with system-level privileges, potentially leading to a complete compromise of the affected system.
Another critical vulnerability addressed in the update is a remote code execution flaw in the Microsoft Scripting Engine, tracked as CVE-2021-34448. The vulnerability could allow attackers to execute arbitrary code on affected systems by tricking users into opening a specially crafted file or visiting a malicious website.
Other notable vulnerabilities addressed in the update include a remote code execution flaw in the Microsoft Exchange Server, tracked as CVE-2021-34473, and a privilege escalation vulnerability in the Windows Kernel, tracked as CVE-2021-31979.
Microsoft has urged users to install the latest updates as soon as possible to protect their systems from these vulnerabilities. The company has also released guidance on how to mitigate the Print Spooler vulnerability until a permanent fix is available.
In addition to the security fixes, the latest Patch Tuesday update also includes several non-security updates and improvements for various Microsoft products, including Windows, Office, and Edge.
Patch Tuesday is a monthly event where Microsoft releases security updates for its products. The updates are typically released on the second Tuesday of each month and include fixes for known vulnerabilities and other security issues.
In conclusion, the latest Patch Tuesday update from Microsoft addresses several critical vulnerabilities, including a zero-day vulnerability in the Windows Print Spooler service that has been actively exploited by attackers. Users are urged to install the latest updates as soon as possible to protect their systems from these vulnerabilities.
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- Source: Plato Data Intelligence: PlatoData