Analysis Summary

CVE-2025-21296 CVSS:7.5

Microsoft Windows could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free flaw in the BranchCache component.

CVE-2025-21294 CVSS:8.1

Microsoft Windows could allow a remote attacker to execute arbitrary code on the system, caused by a flaw in the Digest Authentication component.

CVE-2025-21291 CVSS:8.8

Microsoft Windows could allow a remote attacker to execute arbitrary code on the system, caused by a double free flaw in the Direct Show component.

CVE-2025-21276 CVSS:7.5

Microsoft Windows is vulnerable to a denial of service, caused by a flaw in the MapUrlToZone component.

CVE-2025-21273 CVSS:8.8

Microsoft Windows could allow a remote attacker to execute arbitrary code on the system, caused by a heap-based buffer overflow in the Telephony Service component.

CVE-2025-21292 CVSS:8.8

Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in the Search Service component.

CVE-2025-21224 CVSS:8.1

Microsoft Windows Line Printer Daemon (LPD) Service could allow a remote attacker to execute arbitrary code on the system when winning a race condition.

CVE-2025-21297 CVSS:8.1

Microsoft Windows could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free flaw in the Remote Desktop Services component.

Impact

• Code Execution

Indicators of Compromise

CVE

• CVE-2025-21296

• CVE-2025-21294

• CVE-2025-21291

• CVE-2025-21276

• CVE-2025-21273

• CVE-2025-21292

• CVE-2025-21224

• CVE-2025-21297

Affected Vendors

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

CVE-2025-21296

CVE-2025-21294

CVE-2025-21291

CVE-2025-21276

CVE-2025-21273

CVE-2025-21292

CVE-2025-21224

CVE-2025-21297