patchletter

Patchletter is a free, privacy-focused update radar designed specifically for sysadmins and IT teams. It provides real-time notifications for software and hardware updates across a wide array of products, including browsers, hypervisors, firewalls, NAS devices, and line-of-business applications. By checking against official vendor release sources daily, Patchletter ensures users are promptly informed about the latest updates, end-of-life dates, and actively exploited CVEs, including CISA KEV data. Its simplicity—no account, no tracking, no ads—makes it accessible and trustworthy, running on secure servers in Germany. This tool is ideal for busy IT professionals who need a reliable way to stay ahead of security patches and updates without the hassle of manual monitoring or overwhelming alerts. Its focus on security and privacy, combined with comprehensive coverage, makes it a standout solution for maintaining a secure and up-to-date infrastructure.