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Linux file Descriptor Limits and Socket Leaks: ulimit and /proc/sys/fs/file-max
Originally published on Code Beneath. You deploy a service, it runs fine for hours, then crashes w…
How Password Managers Remember Everything So Your Brain Does Not Have To
Most people now hold accounts for work email, cloud storage, chat tools, and a dozen other services,…
The Sticky Notes on the Reception Desk and What They Say About Us
For months I walked past our reception desk without really seeing it, and then one Tuesday I actuall…
Money paths that fail closed: what I changed on a legacy payments platform
I own architecture and security for a payments and mobility platform in East Africa. Three markets, …
How to check with Python that redacted text is really gone from a PDF
A redacted PDF can fail in more ways than "someone drew a black box". The box can be part of the pag…
What Fixing My Aunt’s Laptop Taught Me About Data Boundaries at Home
Last month I spent a Saturday afternoon cleaning up my aunt’s laptop, and it turned into one of the …
WordPress Core enters KEV: patching and verification priorities
CISA has added WordPress Core vulnerability CVE-2026-119977 to its Known Exploited Vulnerabilities (…
Why Public Wi-Fi Feels Risky and How Encryption Quietly Protects You on It
You sit in a café, connect to the free Wi-Fi, and open your email without a second thought. Millions…
When Harvest Season Met a Spreadsheet Wall: How a Family Winery Rethought Its Sensitive Records
Every rollout I’ve been near started with the same assumption: people will push back because they do…
Same version number, different library inside
The PHP Windows download page has been serving php-8.5.12 since 20 October. There are two different …
APT flaw makes download retry settings part of Debian and Ubuntu patch reviews
A disclosed APT vulnerability can let an attacker replace a package that has already been checked wi…
Chainalysis Discloses Breach Exposed User Password Hashes and Active Tokens
AI disclosure: drafted by Basis Desk's AI newsroom and machine-checked against the primary sources l…