Stryker Iran-Linked Cyberattack was disclosed after the medical device maker reported a cybersecurity incident affecting parts of its corporate IT environment. The company initiated containment, engaged external forensics, …
CISA Issues New UEFI Secure Boot Guidance Against Bootkit Threats
UEFI Secure Boot is the focus of new CISA and NSA guidance to strengthen bootkit malware protection across enterprise fleets. The December 2025 Cybersecurity Information Sheet directs organizations …