CVE-2026-70109
HighCVSS 7.8Summary
Heap-based buffer overflow in the Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges locally.
Risk Assessment
An attacker without valid credentials can locally escalate privileges, increasing the risk of system compromise.
Recommendation
Immediately install patches for the Microsoft PostScript Printer Driver and restrict access to printing services.
Other vulnerabilities in Microsoft PostScript Printer Driver
See all- CVE-2026-70110High
Stack-based buffer overflow in the Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges locally.
- CVE-2026-70092High
Heap-based buffer overflow in the Microsoft PostScript Printer Driver. An unauthorized attacker can elevate privileges locally.
- CVE-2026-108467High
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an authorized attacker to execute code over a network.
- CVE-2026-70153Critical
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-70147Critical
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS