iOS 26.5.2 has fixes for 25+ security issues on iPhone, details here

Apple released iOS 26.5.2 with fixes for 25+ security vulnerabilities, primarily affecting WebKit and web technologies, with additional kernel-level patches—representing critical maintenance that should be deployed across all iPhone and iPad devices in enterprise environments to mitigate active security risks. This security-focused update, released ahead of the full iOS 26.6 version, underscores the importance of timely patching cycles and highlights the growing attack surface in web-based technologies that IT leaders must monitor and manage. Organizations should prioritize deployment of this update to all Apple devices to maintain compliance posture and reduce exposure to web-based exploitation vectors.