
Rustup 1.29.3 fixes an illegal-instruction crash on x86_64 CPUs without SSE4.1
The point release repairs two regressions from the previous version; rustup updates itself with rustup self update or at the end of rustup update.

The point release repairs two regressions from the previous version; rustup updates itself with rustup self update or at the end of rustup update.
Amazon's CEO said committed capacity is largely allocated through 2027 with headroom kept for on-demand, EC2 and Bedrock; engineers report tighter ordinary instances already.
Announced on 1 November, Kwi pairs the Ghostty project's terminal library with KDE Frameworks and Kirigami; its author reports 3x to 35x faster results than Konsole.
Johannes Ullrich's diary walks through the MPTCP option, its subtypes and where it shows up in practice, mainly iOS connections to Apple's 17.0.0.0/8 range.
Cloudflare's Zone Builder now rebuilds only what a zone setting change provably touches, instead of whole zones that can hold more than 20 million records.
OpenAI says it is more than quadrupling the midpoint of its medium, high and critical reward ranges and adds quality, loyalty and campaign bonuses.
The 31 October release patches CVE-2026-116238 to CVE-2026-116252, replaces free-text password exec commands with an allowlist and adds an extended-statistics node.
The 1 November release patches path handling in mount(), wildcard gaps in RegExpRouter, a form validator bypass, HTML injection through the css helper and a csrf() gap for hyperlink pings.
Greg Kroah-Hartman told users to move to 7.3.y, saying keeping 7.2 alive would have meant maintaining eight stable branches at once.
Hacktron's write-up shows how a backtick payload in the account email reached a shell, then superuser, maintainer impersonation, root and a backup server; the FSF fixed 26 reported flaws.
Two new optional headers, CloudFront-Viewer-ISP and CloudFront-Viewer-TLS-Details, are forwarded to the origin through an origin request policy.