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Curated cybersecurity and tech news — AI-summarized, source attributed.

open-sourcetech-culture

Dav2d: notes on a new video decoding project

The source page for this item is a blog post titled "Dav2d" on jbkempf.com, the personal site of VideoLAN/VLC founder Jean-Baptiste Kempf. Based on the title al

via Hacker News ·
tech-cultureopen-source

Identifying a Saudi Desert Fossil with PCA and a Shell Image Dataset

A hobbyist found a shell-shaped rock at the base of a cliff in Alghat, Saudi Arabia — 500 km from the nearest coast — and set out to identify it without any pal

via Hacker News ·
open-sourcetech-culture

Identifying a Saudi desert fossil with PCA on a shell shape dataset

A hobbyist found a seashell-shaped rock at the base of a cliff in Saudi Arabia's Alghat desert, 500 km from the nearest coast. The region's carbonate rocks and

via Hacker News ·
tech-culture

Jef Raskin on the Mac's Origins and the Drift from Human-Centered Design

In this 2013 republished interview, Jef Raskin — Apple employee #31 and founder of the Macintosh project before Steve Jobs pushed him off it in 1981 — pushes ba

via Hacker News ·
tech-culturepolicy

Microsoft to remotely cripple perpetually-licensed Office 2019/2021 for Mac in July

On July 13, 2026, a license-validation certificate baked into Microsoft Office for Mac and iOS will expire, forcing affected installs of Word, Excel, PowerPoint

via Hacker News ·
policytech-culture

OMB Rule Would Let Any Agency Kill Any Federal Grant at Any Time

The Office of Management and Budget is moving an August executive order into formal rulemaking after courts repeatedly struck down the administration's attempts

via Hacker News ·
aiopen-source

PrismML's Bonsai Image 4B Squeezes Diffusion Models to Run on iPhones

PrismML has released Bonsai Image 4B, a pair of heavily quantized diffusion models derived from FLUX.2 Klein 4B that fit within the memory budgets of phones and

via Hacker News ·
open-sourcetech-culture

Racket 9.2 Tightens Pattern Matching, Updates to Unicode 17.0

Racket 9.2 ships with several breaking correctness fixes alongside the usual polish. The match form now enforces equality between repeated variables in non-line

via Hacker News ·
cybersecurityvulnerability

Researcher Threatens Fresh Windows 0-Day Drop as Microsoft Feud Boils Over

A long-running dispute between an independent vulnerability researcher and Microsoft is heading toward another public exploit release, with the researcher signa

via Hacker News ·
open-sourcedevops

Restartable Sequences: The Lockless Trick Unlocking 40x Speedups on Many-Core CPUs

Linux's restartable sequences (rseq), available since kernel 4.18 in 2018, let threads mutate per-CPU data structures without locks or atomics by cooperating wi

via Hacker News ·
cybersecurityvulnerability

Reverse-Engineering a Botched Lawful TLS Intercept on jabber.ru

A security researcher revisits the 2023 jabber.ru incident, in which a lawful interception operation was exposed because whoever ran it forgot to renew the TLS

via Hacker News ·
open-sourceai

Rsync maintainers push back on AI-generated contributions

An issue filed against the rsync project carries a blunt title asking contributors not to submit AI-generated or 'vibe-coded' patches to the venerable file sync

via Hacker News ·