Apple released a security patch for CVE-2025-43300, addressing an out-of-bounds write vulnerability in the ImageIO framework that could be exploited in zero-click attacks. The article provides a detailed root cause analysis of the vulnerability and the changes made in the patch, focusing on the modifications in the RawCamera file and the implications for image processing. Researchers have previously explored the vulnerability, revealing its connections to JPEG Lossless compression in DNG files.

Cisco has issued security updates for a critical zero-day vulnerability (CVE-2025-20352) in its IOS and IOS XE Software, which is actively being exploited. The flaw allows remote attackers to execute code on vulnerable systems or cause denial-of-service conditions, prompting Cisco to recommend immediate upgrades to secure software versions.