PC Tools Internet Security vulnerabilities

1 known vulnerability in PC Tools Internet Security from Symantec. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  PC Tools Internet Security: Exposed IOCTL with Insufficient Access Control

  CVE-2026-8501Jun 1, 2026Symantec

  Improper access control in the PCTCore64.sys Windows kernel driver from PC Tools Internet Security allows user-mode processes to access the PCTCoreDriver WDM device interface and invoke privileged IOCTL handlers. A local attacker with the ability to access or