Microsoft has launched a PowerShell script to help users and administrators update bootable media for the new “Windows UEFI CA 2023” certificate. This is to prevent exploitation from the BlackLotus UEFI bootkit by revoking vulnerable boot managers. The script can be used to update bootable media files for different devices and platforms. The updates will be implemented before 2026 and Microsoft will give a six-month notice before implementation.
![](https://healsecurity.com/wp-content/uploads/2025/02/apple-app-store-2024-11-4d9d434e0151e8ac5289bdbe8902f79b.jpg)
Malware-infected apps found on Apple’s App Store, targeting crypto wallets
Cybersecurity firm Kaspersky reports that malware harvesting information from screenshots has emerged on Apple’s App Store for the first time. The “SparkCat” malware uses Optical