LinuxSecurity.com

Austria's Armed Forces have confirmed a major shift in military IT: 16,000 systems have been migrated from Microsoft Office to LibreOffice on Linux desktops. Finalized in 2025, the rollout is one of Europe's largest open-source deployments, carried out on a military scale.

CISA has added CVE-2025-32463 to its Known Exploited Vulnerabilities catalog, a flaw in sudo that affects nearly every Linux distribution. The bug allows a limited account to escalate to root, which is why it has drawn immediate attention.

If your business depends on collecting data, you already know proxies aren't just nice to have '' they're the plumbing that makes large-scale access possible. They let you reach content that would otherwise be off-limits and keep your requests from sticking out. The real decision is which type of proxy makes sense. Datacenter proxies are usually the first stop, mainly because they're fast and inexpensive, but they aren't without trade-offs.

For Linux users, software supply chain security means protecting the entire path from source to install. It covers who authors and reviews the code, how it is built, how artifacts and metadata are signed, where they are mirrored, and which keys the client trusts. In short: provenance, freshness, and scoped trust across the package pipeline.

Let's say you have some dev experience, so running your own email servers on Linux with Exim or Postfix may seem like a good idea. But, mark my words, it'll soon turn into a headache where you'll need to battle email deliverability and server security, and everything in between.