SB2026022730 - Out-of-bounds write in Fujitsu BIOS Driver (fbiosdrv.sys)
Published: February 27, 2026
Security Bulletin ID
SB2026022730
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2025-65001)
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote administrator can trigger an out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.