🔵 THREAT INTELLIGENCE

Critical cPanel and WHM bug exploited as a zero-day, PoC now available

Vulnerability | CRITICAL
CVEs: CVE-2026-41940

The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in the wild and has been...

Full analysis:
https://www.yazoul.net/news/article/critical-cpanel-and-whm-bug-exploited-as-a-zero-day-poc-now-available

#ThreatIntel #Malware #ThreatHunting

cPanel zero-day CVE-2026-41940 exploited with PoC

The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in the wild and has been leveraged in attempts since late February. [...]

Yazoul Security

âš¡ THREAT INTELLIGENCE

CISA and U.S. Government Partners Unveil Guide to Accelerate Zero Trust Adoption in Operational Technology

Vulnerability | MEDIUM

Full analysis:
https://www.yazoul.net/news/article/cisa-and-u-s-government-partners-unveil-guide-to-accelerate-zero-trust-adoption-

#ThreatIntel #Malware #ThreatHunting

New CISA guide pushes zero trust for OT systems

Yazoul Security
Many of your systems will not have the algif_aead and af_alg kernel modules loaded prior exploiting the #copyfail vulnerability. So checking your kernel logs for "NET: Registered PF_ALG protocol family" is a good #threathunting for today. #cve_2026_31431 #siem

A partir de este 1 de mayo dejo de formar parte del equipo de especialistas de threat monitoring y paso a ser hunter en threat hunting.

No sé por qué, el mismo jueves 7 de mayo tengo una reunión con la gente de una herramienta NDR para convencerles de ser los ideales para ofrecer su producto como partners a clientes. Reunión en la que me van a pedir, como experto en su herramienta (que nunca he tocado), demostrar nuestras capacidades, e incluso un informe de hunting de prueba.

Sí, amigos y amigas: tengo ocho días para convertirme no solo en un hunter experimentado sino en un experto en esa herramienta (además de, de repente, tener habilidades negociadoras para conseguir contratos). Por qué me ha caído a mí el marrón lo desconozco, pero así es mi empresa.

#ciberseguridad #ThreatHunting

ICYMI: IrisQL, our new query language, makes it easier than ever to share logic across teams and ticketing systems.

Explore how to optimize your security stack here: https://www.domaintools.com/blog/supercharge-your-threat-investigations-with-irisql

#ThreatHunting #IrisQL #Infosec #DataScience

Supercharge Your Threat Investigations with IrisQL

Introducing IrisQL — a text-based query language for Iris Investigate. Hunt threats faster with 10 real-world queries from FBI/CISA and vendor advisories.

🔵 THREAT INTELLIGENCE

Weekly Threat Roundup: 2026-04-20 to 2026-04-26

Roundup | CRITICAL
CVEs: CVE-2026-21515, CVE-2026-32613, CVE-2026-33819

Cybersecurity roundup for 2026-04-20 to 2026-04-26. 10 CVE advisories, 2 breach reports, 5 threat news stories.

Full analysis:
https://www.yazoul.net/news/article/2026-w17-weekly-threat-roundup

#CyberSecurity #CVE #ThreatHunting

Weekly Threat Roundup: 10 Critical CVEs & Two Major Breaches (Apr 20-26)

Cybersecurity roundup for 2026-04-20 to 2026-04-26. 10 CVE advisories, 2 breach reports, 5 threat news stories.

Yazoul Security
💥Level up your threat hunting with IrisQL, our new query language for deeper, more flexible access to the Iris Investigate database.
Explore the full breakdown and start optimizing your security stack here: https://www.domaintools.com/blog/supercharge-your-threat-investigations-with-irisql
#ThreatHunting #IrisQL #Infosec #DataScience
Supercharge Your Threat Investigations with IrisQL

Introducing IrisQL — a text-based query language for Iris Investigate. Hunt threats faster with 10 real-world queries from FBI/CISA and vendor advisories.

*Read it like an infomercial*

Are you tired of working with logs that contain arrays with multiple JSON like this?

Have you tried creating a new column with the value you want only to find out that this value has no fixed position in the array?

Now your problems are over! With this 5 line KQL snippet, written by a real human, you can finally have the peace of mind that all the fields are populated correctly and everything is neat inside a single JSON!

https://github.com/0x-cde/Threat-Hunting-with-KQL/blob/main/CodeSnippets/Converting-array-of-json-to-single-json.md

#kusto #kustoquery #kql #threathunting #threat_hunting #dfir #digitalforensics

🟡 THREAT INTELLIGENCE

Apple Fixes iOS Flaw That Let FBI Recover Deleted Signal Messages

Vulnerability | MEDIUM

Apple has released out-of-band security updates for iPhone and iPad devices to fix a Notification Services flaw that could allow notifications marked...

Full analysis:
https://www.yazoul.net/news/article/apple-fixes-ios-flaw-that-let-fbi-recover-deleted-signal-messages

#InfoSec #ZeroDay #ThreatHunting

iOS Bug Let FBI Recover Deleted Signal Messages

Apple has released out-of-band security updates for iPhone and iPad devices to fix a Notification Services flaw that could allow notifications marked for deletion to remain stored on the device. [...]

Yazoul Security

I'm excited to keynote the Antisyphon #ThreatHunting Summit, a free virtual event on June 17th.

Why am I excited? Because I get the chance to re-evaluate something I proposed as one of the fundamental pillars of hunting 10 years ago!

"Is It Time to Embrace Automated Threat Hunting?"

Check out the abstract, then register at the link below:

https://www.antisyphontraining.com/event/threat-hunting-summit-keynote-is-it-time-to-embrace-automated-threat-hunting/