SB20260414148 - Multiple vulnerabilities in Microsoft Desktop Window Manager

Description

This security bulletin contains information about 5 secuirty vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2026-27924)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Desktop Window Manager. A local user can gain elevated privileges on the target system.

2) Use-after-free (CVE-ID: CVE-2026-32155)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Desktop Window Manager. A local user can gain elevated privileges on the target system.

3) Use-after-free (CVE-ID: CVE-2026-27923)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Desktop Window Manager. A local user can gain elevated privileges on the target system.

4) Use-after-free (CVE-ID: CVE-2026-32154)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Desktop Window Manager. A local user can gain elevated privileges on the target system.

5) Use-after-free (CVE-ID: CVE-2026-32152)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Desktop Window Manager. A local user can gain elevated privileges on the target system.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27924
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32155
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27923
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32154
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32152