D-Link has issued a warning regarding a maximum-severity zero-day vulnerability in legacy DIR-822A routers. A public proof-of-concept exploit exists, and no patch is currently available.
A new Windows Defender zero-day exploit, dubbed BigDiskBuster, allows attackers to prevent the antivirus from receiving critical platform and signature updates.
Google has issued security updates for Pixel devices to address a high-severity zero-day vulnerability in the cellular modem component that was being actively exploited.
Two zero-day vulnerabilities in TP-Link Tapo C200 cameras could allow attackers to bypass authentication and access live video feeds. A third critical flaw is also being investigated.
Cisco is urging customers to patch a critical zero-day vulnerability in its Secure Email Gateway after discovering active exploitation in the wild.