CVE-2026-34342
HighSummary
There is a concurrent execution issue in Windows Print Spooler Components due to improper synchronization, leading to a race condition. This allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with local privileges can exploit this vulnerability to gain higher privileges in the system, posing a serious security threat to the organization.
Recommendation
It is recommended to update Windows Print Spooler components to the latest version and implement appropriate access control measures to mitigate the risk of exploitation.
Other vulnerabilities in Windows Print Spooler Components
See all- CVE-2026-85353High
Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a network.
- CVE-2026-85327High
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- CVE-2026-85320Medium
A use of uninitialized resource vulnerability in Windows Print Spooler Components allows an authorized attacker to disclose information locally. The issue involves use of an uninitialized resource.
- CVE-2026-84018High
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- CVE-2026-69838High
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- CVE-2026-69569Medium
Untrusted pointer dereference in Windows Print Spooler Components allows an authorized attacker to cause a denial of service over a network.
- CVE-2026-69552Medium
Generation of error message containing sensitive information in Windows Print Spooler Components allows an authorized attacker to disclose information over a network.
- CVE-2026-69346High
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
- CVE-2026-69344Medium
An out-of-bounds read vulnerability in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
- CVE-2026-68848High
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS