Logitech G502 LIGHTSPEED Wireless Review

The Logitech G502 LIGHTSPEED’s build quality is great. It has a very solid body that has no flex and the buttons have a very clicky and satisfying feel. There are grips on both sides of the mouse and the thumb rest is very comfortable. However, just like the wired version, there’s a small wobble sound…

Poor Rowhammer Fixes On DDR4 DRAM Chips Re-Enable Bit Flipping Attacks

Remember rowhammer vulnerability? A critical issue affecting modern DRAM (dynamic random access memory) chips that could allow attackers to obtain higher kernel privileges on a targeted system by repeatedly accessing memory cells and induce bit flips. To mitigate Rowhammer vulnerability on the latest DDR4 DRAM, many memory chip manufacturers added some defenses under the umbrella…