https://quarkslab.com
Check out the list of openings and apply for fun and knowledge!
blog.quarkslab.com/internship-offers-for-the-2025-2026-season.html
Check out our blog post for all the details: kubevirt.io/2025/Announc...
Check out our blog post for all the details: kubevirt.io/2025/Announc...
Recently we worked with the @kubevirt team on a security audit sponsored by @OSTIFofficial 🙏
Read a summary of our findings and find the full report here:
blog.quarkslab.com/kubevirt-sec...
Recently we worked with the @kubevirt team on a security audit sponsored by @OSTIFofficial 🙏
Read a summary of our findings and find the full report here:
blog.quarkslab.com/kubevirt-sec...
Check out the list of openings and apply for fun and knowledge!
blog.quarkslab.com/internship-offers-for-the-2025-2026-season.html
Check out the list of openings and apply for fun and knowledge!
blog.quarkslab.com/internship-offers-for-the-2025-2026-season.html
Full technical breakdown inside, #vmalloc exploitation technique included!
blog.quarkslab.com/nvidia_gpu_k...
Full technical breakdown inside, #vmalloc exploitation technique included!
blog.quarkslab.com/nvidia_gpu_k...
In his latest blog post, Luis Casvella shows you how BYOVD can be used as a Reflective Rootkit Loader ! 🚀
➡️ blog.quarkslab.com/exploiting-l...
In his latest blog post, Luis Casvella shows you how BYOVD can be used as a Reflective Rootkit Loader ! 🚀
➡️ blog.quarkslab.com/exploiting-l...
Let's see what Signal looks like now!
blog.quarkslab.com/triple-threa...
Let's see what Signal looks like now!
blog.quarkslab.com/triple-threa...
However, with the right primitives, you can do much more.
Find out how Luis Casvella found and exploited 4 vulns (CVE-2025-8061) in a signed Lenovo driver.
👇
blog.quarkslab.com/exploiting-l...
However, with the right primitives, you can do much more.
Find out how Luis Casvella found and exploited 4 vulns (CVE-2025-8061) in a signed Lenovo driver.
👇
blog.quarkslab.com/exploiting-l...
In April we audited the PHP code. Now we followed up with a review of the code snippets in PHP documentation and found 81 issues 👇
blog.quarkslab.com/security-rev...
In April we audited the PHP code. Now we followed up with a review of the code snippets in PHP documentation and found 81 issues 👇
blog.quarkslab.com/security-rev...
Reverse engineering Apple's iOS 0-click CVE-2025-43300 improved bounds checking fix, by Madimodi Diawara
blog.quarkslab.com/patch-analys...
Reverse engineering Apple's iOS 0-click CVE-2025-43300 improved bounds checking fix, by Madimodi Diawara
blog.quarkslab.com/patch-analys...
Barbhack starts this Saturday in Toulon and we're giving away a ticket to a student nearby looking to live the experience
Send us a Chat msg with your name and school
We will notify the winner tonight
www.barbhack.fr/2025/fr/
Barbhack starts this Saturday in Toulon and we're giving away a ticket to a student nearby looking to live the experience
Send us a Chat msg with your name and school
We will notify the winner tonight
www.barbhack.fr/2025/fr/
Oops! 😱 @coiffeur0x90 found a Local Privilege Escalation vulnerability.
Read before someone automates your admin rights
👉 blog.quarkslab.com/controlplane...
Oops! 😱 @coiffeur0x90 found a Local Privilege Escalation vulnerability.
Read before someone automates your admin rights
👉 blog.quarkslab.com/controlplane...
🚨Best way to trigger an alert
What if you craft your own Personal Access Token 🔑 for the Admin account ?
Find out how in this blog post by Quarkslab's Red Teamer YV
blog.quarkslab.com/a-story-abou...
🚨Best way to trigger an alert
What if you craft your own Personal Access Token 🔑 for the Admin account ?
Find out how in this blog post by Quarkslab's Red Teamer YV
blog.quarkslab.com/a-story-abou...
We will be there to meet with peers and friends.
3 technical talks, a cool challenge & our famous Car in a Box to play with.
Come and say hi at booth 20.
Full program here:
lehack.org
We will be there to meet with peers and friends.
3 technical talks, a cool challenge & our famous Car in a Box to play with.
Come and say hi at booth 20.
Full program here:
lehack.org
Now you can do it in a few lines of Go, Python or Rust with Wirego.
Benoit Girard explains how here:
blog.quarkslab.com/getting-star...
Now you can do it in a few lines of Go, Python or Rust with Wirego.
Benoit Girard explains how here:
blog.quarkslab.com/getting-star...
We meet at 18:00 today at L'Equinoxe:
3 Place des Lices, 35000 Rennes
See you there!
#sstic2025
Come to ✨WomenATsstic✨, an informal and unofficial friendly meetup on Wednesday, June 4th at 6 pm.
We will reserve a bar/café near the Halle Martenot. Register here:
framadate.org/hH2t9FcRtgEG...
We meet at 18:00 today at L'Equinoxe:
3 Place des Lices, 35000 Rennes
See you there!
#sstic2025
Come to ✨WomenATsstic✨, an informal and unofficial friendly meetup on Wednesday, June 4th at 6 pm.
We will reserve a bar/café near the Halle Martenot. Register here:
framadate.org/hH2t9FcRtgEG...
Come to ✨WomenATsstic✨, an informal and unofficial friendly meetup on Wednesday, June 4th at 6 pm.
We will reserve a bar/café near the Halle Martenot. Register here:
framadate.org/hH2t9FcRtgEG...
The amazing Off by One Conference 2025 starts today.
If you are attending don't miss Fred Raynal's (our fearless CEO) keynote at 9:35am:
"Spyware for rent & the world of offensive cyber"
The full agenda is available here:
offbyone.sg/agenda
The amazing Off by One Conference 2025 starts today.
If you are attending don't miss Fred Raynal's (our fearless CEO) keynote at 9:35am:
"Spyware for rent & the world of offensive cyber"
The full agenda is available here:
offbyone.sg/agenda
Julio Loayza Meneses talked about crypto-condor, our open source tool to test cryptography implementations.
You can learn more about it here:
quarkslab.github.io/crypto-condo...
Julio Loayza Meneses talked about crypto-condor, our open source tool to test cryptography implementations.
You can learn more about it here:
quarkslab.github.io/crypto-condo...
It's ProxyBlob, a reverse proxy over Azure.
Check out Alexandre Nesic's article on how it came to exist after an assumed breach mission ⤵️
👉 blog.quarkslab.com/proxyblobing...
It's ProxyBlob, a reverse proxy over Azure.
Check out Alexandre Nesic's article on how it came to exist after an assumed breach mission ⤵️
👉 blog.quarkslab.com/proxyblobing...
Fun twist? This vuln matches exactly the example Orange Tsai presented at Black Hat 2017.
Real life imitates conference slides 😅
Details here:
blog.quarkslab.com/auditing-moo...
Fun twist? This vuln matches exactly the example Orange Tsai presented at Black Hat 2017.
Real life imitates conference slides 😅
Details here:
blog.quarkslab.com/auditing-moo...
Executed by @quarkslab.bsky.social in partnership with @ostifofficial.bsky.social and commissioned by the @sovereign.tech.
Learn more: thephp.foundation/blog/2025/04...
Executed by @quarkslab.bsky.social in partnership with @ostifofficial.bsky.social and commissioned by the @sovereign.tech.
Learn more: thephp.foundation/blog/2025/04...
The security audit, sponsored by @ostifofficial.bsky.social with funding from @sovereign.tech, aimed at strengthening the project's security ahead of the upcoming PHP 8.4 release.
Here's what we found:
blog.quarkslab.com/security-aud...
The security audit, sponsored by @ostifofficial.bsky.social with funding from @sovereign.tech, aimed at strengthening the project's security ahead of the upcoming PHP 8.4 release.
Here's what we found:
blog.quarkslab.com/security-aud...
Official builds doing normal double verification of packages are not vulnerable but OEMs and third party apps may be.
Jérémy Jourdois explains it here:
blog.quarkslab.com/aosp_ota_sig...
Official builds doing normal double verification of packages are not vulnerable but OEMs and third party apps may be.
Jérémy Jourdois explains it here:
blog.quarkslab.com/aosp_ota_sig...