PatchTheCVEforticlient vulnerabilities and fixes
Recent CVEs affecting forticlient, with upgrade or downgrade steps. 1 tracked.
forticlient has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-12. Highest priority: CVE-2026-70465 (score 44/100).
- CVE-2026-70465 HIGH 8.1 UPGRADE A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClient
FAQ
How do I fix forticlient vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is forticlient being exploited right now?
None of the tracked forticlient CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which forticlient CVE should I patch first?
CVE-2026-70465 currently ranks highest (44/100): A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClient.