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Exploited in the wildComputers & everyday appsCould reach you

CVE-2024-38106 Microsoft Windows: privilege escalation

In plain words: Something running with limited rights can promote itself to full control. Turns a small foothold (like a malicious app) into administrator or system-level access.

Confirmed exploited by CISA on · US federal patch deadline Sep 3, 2024

What to do

  1. Install Microsoft's security update for Windows. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Turn on automatic updates for the operating system and for Office, PDF and archive apps.
  3. Be careful with unexpected attachments — documents, .zip/.rar files and shortcuts are common bait.
  4. Use a normal (non-admin) account day to day and keep built-in protection like Microsoft Defender on.

Read Microsoft's advisory ↗

Who is affected

Could reach you. This one is aimed at devices or apps of the kind people own.

What's at risk: Your files, saved passwords and accounts. Many of these let a program that is already running gain full administrator control.

The details

Official name
Microsoft Windows Kernel Privilege Escalation Vulnerability
Product
Microsoft Windows
CISA description
Microsoft Windows Kernel contains an unspecified vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges. Successful exploitation of this vulnerability requires an attacker to win a race condition.
Type of flaw
Privilege escalation (CWE-591)
Confirmed exploited
Aug 13, 2024
US federal patch deadline
Sep 3, 2024

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Answering about CVE-2024-38106 ·

Questions about CVE-2024-38106

Is CVE-2024-38106 being exploited?

Yes. CISA added CVE-2024-38106 to its Known Exploited Vulnerabilities catalog on Aug 13, 2024, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2024-38106?

Install Microsoft's security update for Windows. If no update exists, follow the vendor's workaround or stop using the product until one ships. Turn on automatic updates for the operating system and for Office, PDF and archive apps.

Am I affected by CVE-2024-38106?

Only if you use Microsoft Windows. This one is aimed at devices or apps of the kind people own.

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