Kostya Kortchinsky (@crypt0ad) 's Twitter Profile
Kostya Kortchinsky

@crypt0ad

🇫🇷 grep'ing for memcpy() since 2002AD. Currently @ Databricks. Formerly GOOG, MSFT. Tweets are my own, and sometimes attempts at being funny.

ID: 285235268

calendar_today20-04-2011 19:43:42

3,3K Tweet

7,7K Followers

142 Following

Matt Johansen (@mattjay) 's Twitter Profile Photo

Woah. Canada orders TikTok Canada to shut down business operations in the country. Decision based on intel from security agencies and govt partners - citing major national security concerns. 🧵

Woah. Canada orders TikTok Canada to shut down business operations in the country.

Decision based on intel from security agencies and govt partners - citing major national security concerns. 🧵
Michael Eder @edermi@infosec.exchange (@michael_eder_) 's Twitter Profile Photo

NFS has not received much attention of the offensive security community in nearly a decade. Today, we are happy to share our research on the topic: hvs-consulting.de/en/nfs-securit…. I'll give you a short overview in this thread 🧵 (1/5) #redteam #pentest

Google VRP (Google Bug Hunters) (@googlevrp) 's Twitter Profile Photo

Introducing InternetCTF! 🤯 Earn up to $10,000 for finding RCE vulnerabilities in open-source software AND creating Tsunami plugin patches. Make the internet safer and get rewarded! 🤑 For details on the program, see our latest blog post: bughunters.google.com/blog/675213644…

Tavis Ormandy (@taviso) 's Twitter Profile Photo

welp, it looks like an OEM leaked the patch for "AMD Microcode Signature Verification Vulnerability" 🔥 The patch is not in linux-firmware, so this is the only patch available😡

welp, it looks like an OEM leaked the patch for "AMD Microcode Signature Verification Vulnerability" 🔥 The patch is not in linux-firmware, so this is the only patch available😡
NWS Seattle (@nwsseattle) 's Twitter Profile Photo

52 mph peak gust at Seattle-Tacoma airport earlier this morning only 1 mph short of the strongest peak gust recorded in February at Seattle-Tacoma airport. A 53 mph peak gust was recorded February 7, 2008. #wawx

Sean Heelan (@seanhn) 's Twitter Profile Photo

I got back into bug hunting recently for the first time in a looooooong time. Bug 1 from week 1 was a pre-auth remote UAF in the Linux kernel's SMB implementation github.com/torvalds/linux…

xvonfers (@xvonfers) 's Twitter Profile Photo

Qualcomm June 2025 Security Bulletin docs.qualcomm.com/product/public… "There are indications from Google TAG that CVE-2025-21479, CVE-2025-21480, CVE-2025-27038 may be under limited, targeted exploitation"

Qualcomm June 2025 Security Bulletin
docs.qualcomm.com/product/public…

"There are indications from Google TAG that CVE-2025-21479, CVE-2025-21480, CVE-2025-27038 may be under limited, targeted exploitation"
V4bel (@v4bel) 's Twitter Profile Photo

qwerty and I exploited a VSock 1-day in Google kernelCTF back in *February*, securing $71,337 🥳 (CVE-2025-21756, exp237/exp249) And I’ve just published the write-up: github.com/google/securit… A kernel developer reviewing a patch for a separate VSock bug I submitted

Kim Zetter (@kimzetter) 's Twitter Profile Photo

How Syrian officers in final days of war were duped into 1) disclosing info to fake website about rank/location and corps/division/brigade and 2) installing phone spyware that recorded keystrokes, stole files/photos/call log and spied thru camera/mic newlinesmag.com/reportage/how-…

Synacktiv (@synacktiv) 's Twitter Profile Photo

🚗🔌 We reverse engineered the Tesla Wall Connector and uncovered a previously undocumented attack surface via the charging cable. From protocol analysis to code execution, a Pwn2Own Automotive 2025 exploit write-up. synacktiv.com/en/publication…

TheZDIBugs (@thezdibugs) 's Twitter Profile Photo

[ZDI-25-839|CVE-2025-53783] Microsoft Teams Real Time Media Manager Integer Underflow Remote Code Execution Vulnerability (CVSS 9.8) zerodayinitiative.com/advisories/ZDI…

Suto (@__suto) 's Twitter Profile Photo

CVE-2025-21043 Out-of-bounds Write in libimagecodec.quram.so. This one has been exploited in the wild, patch diff show it in QuramDngOpcodeList::parse (another DNG parser! ) probably they use techniques described in P0 blog about Samsung mms exploit gist.github.com/qriousec/6a802…

CVE-2025-21043 Out-of-bounds Write in libimagecodec.quram.so. This one has been exploited in the wild, patch diff show it in QuramDngOpcodeList::parse (another DNG parser! ) probably they use techniques described in P0 blog about Samsung mms exploit 
gist.github.com/qriousec/6a802…
dinosaurlover38 (@_dinolover38) 's Twitter Profile Photo

CVE-2025-23282 is going to debut tomorrow at Hexacon in our talk "CUDA de Grâce" w/ chompie, but you can try CVE-2025-23332 now! Tweetable Python PoC: ``` import fcntl fcntl.ioctl(open('/dev/nvidiactl'),218,0) ```