
Microsoft open-sourced the earliest known DOS code, transcribed from a stack of Tim Paterson's printouts.
MIT-licensed at GitHub on April 28, the 86-DOS 1.00 kernel and PC-DOS development snapshots were OCR'd from 45-year-old assembler listings.

MIT-licensed at GitHub on April 28, the 86-DOS 1.00 kernel and PC-DOS development snapshots were OCR'd from 45-year-old assembler listings.

Big-tech AI capex is projected at $700B in 2026, up from $410B in 2025. Microsoft alone guided $190B. Wall Street is split: Meta got punished for the spend, Alphabet rallied.

On June 1 every Copilot plan switches to GitHub AI Credits priced per token. Code completions stay free. Fallback models and credit rollover do not.

Microsoft loses exclusive rights to OpenAI's models. The revenue share now caps at 2030 and stops depending on AGI. Here's what actually changed and who it benefits.

Microsoft's April 8 Patch Tuesday closes 167 CVEs. CVE-2026-32201 in SharePoint is being exploited and CISA added it the same day. Here's what to patch first.

CVE-2026-40372 lets attackers forge auth cookies on .NET 10.0.6 apps on Linux and macOS. The fix is 10.0.7. Here's what broke, who's exposed, and how to patch.

GitHub froze Copilot Pro/Pro+/Student signups on April 20 and moved Claude Opus 4.7 behind the $39 Pro+ tier. Agent workflows broke the old math.