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The Register
Radio comms vulnerabilities detailed A couple of vulnerabilities in Ikea smart lighting systems can be exploited to make lights annoyingly flicker for hours.…
The Register
Blinking, beeping, and flashing lights, blinking and beeping and flashing... Microsoft is bringing Azure Active Directory Identity Protection alerts to Microsoft 365 Defender to seemingly help IT folks thwart criminals infiltrating corporate networks via compromised users.…
Bleeping Computer
Linux users have reported seeing weird white flashes and rapid blinking on their Intel laptop displays after upgrading to Linux kernel version 5.19.12, leading to warnings that the bug may damage displays. [...]
The Register
Network interface card LEDs are a risk too by blinking in Morse code An Israeli security researcher known for foiling air gap security measures has published a reminder of just how vulnerable the approaches are to both visual and ultrasonic threats. …
Bleeping Computer
Israeli researcher Mordechai Guri has discovered a new method to exfiltrate data from air-gapped systems using the LED indicators on network cards. Dubbed 'ETHERLED', the method turns the blinking lights into Morse code signals that can be decoded by an attacker. [...]