Latest Insights The June 2026 Security Update Review June 09, 2026 Dustin Childs Read Full Article January 06, 2022 The Top 5 Bugs Submitted in 2021 Top 5 Microsoft Linux Exchange Safari May 27, 2021 CVE-2021-31440: An Incorrect Bounds Calculation in the Linux Kernel eBPF Verifier Linux Kernel eBPF April 22, 2021 CVE-2021-20226: A Reference-Counting Bug in the Linux Kernel io_uring Subsystem Linux Research January 19, 2021 ZDI-20-1440: An Incorrect Calculation Bug in the Linux Kernel eBPF Verifier Linux Research 0-day April 16, 2020 CVE-2020-8835: Linux Kernel Privilege Escalation via Improper eBPF Program Verification Linux Pwn2Own Exploit LPE