Jason Geffner
@jas.ong
Principal Security Engineer at Microsoft. Formerly at Google and Amazon.
What was that old chat protocol? IIRC IRC.
November 14, 2025 at 11:17 PM
What was that old chat protocol? IIRC IRC.
Engineers: “Don’t deploy to production right before a holiday.”
TRUMP: US TO LAUNCH NEW AIR TRAFFIC CONTROL SYSTEM WITHIN 2–3 WEEKS
November 11, 2025 at 11:26 AM
Engineers: “Don’t deploy to production right before a holiday.”
I bought tickets for a slugfest, but it turned out to be just a couple of guys punching each other :(
November 6, 2025 at 3:54 PM
I bought tickets for a slugfest, but it turned out to be just a couple of guys punching each other :(
Reposted by Jason Geffner
I’ve got a great slogan for banana chips:
“Hey do you love bananas? Then you’ll fucking hate banana chips.”
“Hey do you love bananas? Then you’ll fucking hate banana chips.”
November 4, 2025 at 2:41 AM
I’ve got a great slogan for banana chips:
“Hey do you love bananas? Then you’ll fucking hate banana chips.”
“Hey do you love bananas? Then you’ll fucking hate banana chips.”
Reposted by Jason Geffner
Articles worth reading discovered last week: Passports, WIFI and AI-SAST!
🛂 blog.trailofbits.com/2025/10/31/t...
🛜 pulsesecurity.co.nz/articles/byp...
🧠 parsiya.net/blog/wtf-is-...
🛂 blog.trailofbits.com/2025/10/31/t...
🛜 pulsesecurity.co.nz/articles/byp...
🧠 parsiya.net/blog/wtf-is-...
The cryptography behind electronic passports
This blog post describes how electronic passports work, the threats within their threat model, and how they protect against those threats using cryptography. It also discusses the implications of usin...
blog.trailofbits.com
November 2, 2025 at 10:51 PM
Articles worth reading discovered last week: Passports, WIFI and AI-SAST!
🛂 blog.trailofbits.com/2025/10/31/t...
🛜 pulsesecurity.co.nz/articles/byp...
🧠 parsiya.net/blog/wtf-is-...
🛂 blog.trailofbits.com/2025/10/31/t...
🛜 pulsesecurity.co.nz/articles/byp...
🧠 parsiya.net/blog/wtf-is-...
Based on the movies I watched as a kid, I fully expected that by this point in my life I would have been told, “keep your nose clean, kid” at least 100 times, but it hasn’t happened even once.
I feel misled and betrayed by the movies of my youth.
I feel misled and betrayed by the movies of my youth.
November 2, 2025 at 11:16 PM
Based on the movies I watched as a kid, I fully expected that by this point in my life I would have been told, “keep your nose clean, kid” at least 100 times, but it hasn’t happened even once.
I feel misled and betrayed by the movies of my youth.
I feel misled and betrayed by the movies of my youth.
This isn't Gwen Stefani because she ain't-no-hollo-back-girl.
October 30, 2025 at 10:15 PM
This isn't Gwen Stefani because she ain't-no-hollo-back-girl.
The Halting Problem applied to async methods:
a woman with her hair blowing in the wind is asking do you yield ?
ALT: a woman with her hair blowing in the wind is asking do you yield ?
media.tenor.com
October 29, 2025 at 6:42 PM
The Halting Problem applied to async methods:
Reposted by Jason Geffner
Try changing the icon to dark in this still “secret” menu
bsky.app/settings/app...
bsky.app/settings/app...
bsky.app
October 28, 2025 at 11:46 AM
Try changing the icon to dark in this still “secret” menu
bsky.app/settings/app...
bsky.app/settings/app...
𝖬̶𝖾̶𝖺̶𝗅̶𝗌̶ ̶𝗈̶𝗇̶ ̶𝖶̶𝗁̶𝖾̶𝖾̶𝗅̶𝗌̶
Wheels on Meals
Wheels on Meals
October 29, 2025 at 3:08 AM
𝖬̶𝖾̶𝖺̶𝗅̶𝗌̶ ̶𝗈̶𝗇̶ ̶𝖶̶𝗁̶𝖾̶𝖾̶𝗅̶𝗌̶
Wheels on Meals
Wheels on Meals
You’re telling me this beef is from the ground?
October 26, 2025 at 6:22 PM
You’re telling me this beef is from the ground?
Reposted by Jason Geffner
SNAP benefits expire in one week.
Leavitt: At this moment in time, the ballroom is really the president's main priority.
October 23, 2025 at 8:30 PM
SNAP benefits expire in one week.
But they were, all of them, deceived, for another dwarf was made.
There was an 8th dwarf. His name was Snitchey.
October 17, 2025 at 3:41 AM
But they were, all of them, deceived, for another dwarf was made.
My new response to anyone who says, “I use Arch btw”.
The founders assumed a guy like Trump would come along. They never assumed a congress would so willingly give up their power
This arch thing is bat shit loonery
This arch thing is bat shit loonery
October 17, 2025 at 2:44 AM
My new response to anyone who says, “I use Arch btw”.
Then who will supply my insatiable need for ambigrams?!
BREAKING: Pope Leo XIV is set to effectively disband Opus Dei in the coming weeks.
This would be the most sweeping internal reform of his pontificate — and a dramatic continuation of Pope Francis’s legacy.
This would be the most sweeping internal reform of his pontificate — and a dramatic continuation of Pope Francis’s legacy.
NEW: Pope Leo Set To Break Up Opus Dei
If Pope Leo does indeed approves a plan that effectively dissolves Opus Dei’s structure, it would be the most significant internal action of his short pontificate to date.
open.substack.com
October 17, 2025 at 2:28 AM
Then who will supply my insatiable need for ambigrams?!
"Mortadella is the sandwich of the summer in Seattle"
WRONG. The sandwich of the summer is the Larry David Sandwich.
WRONG. The sandwich of the summer is the Larry David Sandwich.
October 1, 2025 at 11:49 PM
"Mortadella is the sandwich of the summer in Seattle"
WRONG. The sandwich of the summer is the Larry David Sandwich.
WRONG. The sandwich of the summer is the Larry David Sandwich.
Reposted by Jason Geffner
I feel really smart whenever anyone references a book I was forced to read in high school
September 26, 2025 at 1:46 AM
I feel really smart whenever anyone references a book I was forced to read in high school
Could have just said, “green jays exist” and I would’ve been like, “wow that’s a scientific marvel.”
www.cnn.com/2025/09/29/s...
www.cnn.com/2025/09/29/s...
A blue jay and a green jay mated, researchers say. Their offspring is a scientific marvel | CNN
The rare bird, spotted in a backyard in Texas, is the first known blue jay-green jay hybrid in the wild, according to a new study.
www.cnn.com
September 30, 2025 at 8:42 AM
Could have just said, “green jays exist” and I would’ve been like, “wow that’s a scientific marvel.”
www.cnn.com/2025/09/29/s...
www.cnn.com/2025/09/29/s...
People often ask me how I got my superpowers. The answer: eating 157,000 pounds of radioactive shrimp.
www.themirror.com/news/health/...
www.themirror.com/news/health/...
Urgent recall issued for 157,000lbs of radioactive shrimp - stores named
Seattle-based Aquastar Corp. announced over the weekend that it would be recalling cooked and frozen shrimp sold at Kroger grocery stores
www.themirror.com
September 30, 2025 at 8:27 AM
People often ask me how I got my superpowers. The answer: eating 157,000 pounds of radioactive shrimp.
www.themirror.com/news/health/...
www.themirror.com/news/health/...
Always a good sign when the dragon on your fruited beer’s label is barfing out your beer.
September 28, 2025 at 5:19 PM
Always a good sign when the dragon on your fruited beer’s label is barfing out your beer.