Kevin Jones reposted
Kevin Jones
Kevin Jones
@vcsjones.dev
Alexandria, VA. He / they Product Security and Cryptography at GitHub. .NET maintainer. Not speaking for my employer.
1.5K followers211 following3.3K posts
I continue to be happy with the most unpopular iPhone ever released. mastodon.social/@marcoarment...
Kevin Jones reposted
.NET patches are available for CVE-2026-111497 - the Brotli decompression vulnerability. devblogs.microsoft.com/dotnet/dotne...
A fun thing I’ve had a couple of times from “lying” to models: depending on the task, if it figures out you lied to it, more than once I’ve had a model try to delete all evidence it was doing something that it originally said it was not going to do.
I don’t like lying to the models. Somehow this makes me feel really guilty. So maybe I’ll just build a tool.
@blowdart.me if I have to see this image so do you.
70 percent of the internet was vulnerable yesterday to very bad security flaws inside a coding language. Turns out, *one volunteer* is mostly responsible for maintaining that code & helping push updates. Yesterday Ondřej Surý saved the internet. So I called him up www.theatlantic.com/technology/2...
Kevin Jones reposted
turns out eMudhra - which just got out of the cert business altogether - isn't just a problem for Indian customers; the G3 root that signed the dodgy keys, that Firefox already distrusts, that Google will distrust on the 27th is what a bunch of US university certs chain up to
Last night 43 of 57 large universities still had current certs on that chain. Minnesota, Michigan, Washington and UC San Diego had 500+ each. I just published our writeup on it. www.certkit.io/blog/emudhra...
@xkcd.com must have a pretty good signal on “Today someone did something cryptographically dumb” based on traffic to the random dice rolling 4 comic.
Kevin Jones reposted
test site from @filippo.abyssdomain.expert (correctly CT logged to avoid false errors): g3.emsign.filippo.io
blog.mozilla.org/security/202...
And here’s why. Full subordinate CA private keys leaked. blog.mozilla.org/security/202...
Seems like a bunch of eMudhra intermediates are being put on a disallow list. Looks like they have a bunch of CA compliance issues. * bugzilla.mozilla.org/show_bug.cgi... * bugzilla.mozilla.org/show_bug.cgi... And more.
> This was an URGENT track issue Hm. Blocks the SPKI hash of some certificates. How… interesting.
👩🏽🔬 Go 1.27.3 and 1.26.10 are released! 🔐 Security: Includes 1 security fixes to the standard library. 🗣 Announcement: https://groups.google.com/g/golang-announce/c/66pojueaQek/m/tmWX2Pq9AgAJ 📦 Download: https://go.dev/dl/#go1.27.3 #golang
Seems like a bunch of eMudhra intermediates are being put on a disallow list. Looks like they have a bunch of CA compliance issues. * bugzilla.mozilla.org/show_bug.cgi... * bugzilla.mozilla.org/show_bug.cgi... And more.
> This was an URGENT track issue Hm. Blocks the SPKI hash of some certificates. How… interesting.
👩🏽🔬 Go 1.27.3 and 1.26.10 are released! 🔐 Security: Includes 1 security fixes to the standard library. 🗣 Announcement: https://groups.google.com/g/golang-announce/c/66pojueaQek/m/tmWX2Pq9AgAJ 📦 Download: https://go.dev/dl/#go1.27.3 #golang
Kevin Jones reposted
I think this is still one of ATProto / Bluesky’s superpowers. It’s API is open, it has to be! X closed* theirs and so many cool ideas, apps, etc. closed with it. *Unless you have a giant pile of money
Atmosphere update: atproto apps are growing 20% month over month, and last week we passed 1,000 daily active apps.
> NIST elliptic curve cryptography, which I would now personally recommend over Curve25519/Ed25519/X25519. Fascinating
Anthropic found the origin of the NIST elliptic curve seeds: they were generated with drand48()! No one was seriously worried, but this should put some FUD to rest, completing the NIST ECC rehabilitation arc… just in time to be retired in favor of PQ. Also, we raised $36 Ki for ISRG. Yay!
I think this is a really good example of how “personal-use” things AI can be extremely good at and, without it, probably wouldn’t exist otherwise. Creating hyper-tailored things for super specific purposes is feasible now.
Still working out some kinks but I thought I'd share for people in a similar situation. We have a mostly nonverbal autistic kid who can actually do sight-words OK. I realized I could make music videos with exactly his sight-word set and favorite topics using Claude (the model was sonnet 5.5).
No one wants too much phthalate in their coin purse.
#Recall: Primark Recalls 101 Dalmatians Faux Leather Children’s Coin Purses; The coin purses contain higher phthalate concentration levels. Phthalates can be harmful if young children are exposed to sufficient amounts. Get refund. www.cpsc.gov/Recalls/2027...
An interesting thing in the Stack Overflow Developer Survey is the number of respondents. 2026: 30,903 2025: 49,009 2024: 65,437 2023: 89,184 2022: 73,268 2021: 83,439 2020: 65,000 (??) 2019: 88,883 2018: 101,592 2017: 64,227 2016: 56,033 2015: 26,086 survey.stackoverflow.co/2026
Passkeys are not a Trap by @scotthelme.bsky.social scotthelme.co.uk/passkeys-are...