#cpu


New TONTOU CPU attack bypasses Spectre v2 fixes, leaks Linux password hashes

Aug 7, 2026 // 01:17

Researchers found a way to bypass recent mitigations for Spectre v2 speculative execution side-channel attacks and developed an exploit to leak secrets from Linux machines. […]

GPU flaw lets attackers seize total CPU control. GDDR6 bit flips exploited for privilege escalation.

Apr 7, 2026 // 11:38

New research has uncovered several RowHammer attacks targeting powerful graphics cards (GPUs). These attacks can be used to gain higher levels of access and, in […]