Fortinet FortiClient Heap overflow in kernel driver due to missing size validation (FG-IR-26-156)

The version of FortiClient installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-156 advisory. - A buffer copy without checking size of input 'classic buffer overflow' vulnerability in Fortinet FortiClientWindows 7.4.0...

CVE-2026-70465

creationtimestamp| type| source ---|---|--- 2026-08-13 10:21:40+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=2013 2026-08-13 14:00:24+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3msxsk3fzpf2l...