#dosattack

Python PeakPythonPeak
2026-01-08

Regex Backtracking Takes 47 Seconds Per Email Validation?!

REGEX CATASTROPHIC BACKTRACKING! 28 chars = 268M combinations! 47 seconds per validation! 200 evil emails = total DOS! Product launch FAILED! $8.7M lost sales! Security engineer FIRED!

youtube.com/watch?v=rCF3Ql5Jcsk

Ars Technica Newsarstechnica@c.im
2025-06-20

Record DDoS pummels site with once-unimaginable 7.3Tbps of junk traffic arstechni.ca/DBnP #distributeddenialofserviceattack #DOSattack #Security #Biz&IT

:awesome:🐦‍🔥nemo™🐦‍⬛ 🇺🇦🍉nemo@mas.to
2024-12-27

Palo Alto Networks has released a crucial patch for a high-severity DoS vulnerability in PAN-OS, tracked as CVE-2024-3393! 🚨 This flaw affects versions 10.X and 11.X, allowing attackers to reboot firewalls via malicious DNS packets. 🔒 Users are urged to update to the latest versions to protect their systems. More details here: thehackernews.com/2024/12/palo #Cybersecurity #PaloAlto #DNS #DoSAttack #newz

2024-06-16

🚀 Ever wondered how a #dosattack differs from a #ddosattack?

Our latest guide breaks down both attack types, highlights their differences, and offers actionable defense strategies: bit.ly/3KLVNN8

#ddos #dos #botnet #ddosprotection #ddosmitigation #webapplicationfirewall #waap #webapplications #apptrana #indusface

@yojimbo
In that sense, I've been thinking if one could find a way to DOS gen AI systems effectively, which currently seem to be run at a loss given their energy hunger. Just to p*ss them of and hit them where it hurts (their wallet).

#LLM #AI #BigTech #DOSattack

🛡 H3lium@infosec.exchange/:~# :blinking_cursor:​H3liumb0y@infosec.exchange
2023-10-12

"🚨 Critical Flaws in Citrix NetScaler Expose Data & Enable DoS Attacks 🚨"

Citrix NetScaler has been hit with two critical vulnerabilities, CVE-2023-4966 and CVE-2023-4967, exposing sensitive data and enabling DoS attacks. The former, with a CVSS score of 9.4, allows remote exploitation without high-level access, while the latter, scoring 8.2, enables a Denial of Service attack on vulnerable devices. Citrix has rolled out security upgrades, urging customers to update to safeguard their systems. 🛡️🌐

CVE-2023-4966: This one's pretty severe and could allow unauthorized access to sensitive data without needing high-level access or user involvement.
CVE-2023-4967: Another biggie, this could enable a ‘Denial of Service attack’, basically shutting down our systems.

Source: GBHackers by Divya

Tags: #Citrix #NetScaler #Vulnerability #CyberSecurity #DataExposure #DoSAttack #CVE20234966 #CVE20234967 #CyberAttack #InfoSec

🔗 MITRE CVE-2023-4966
🔗 MITRE CVE-2023-4967

Mustafa Kaan Demirhanmstfknn
2023-04-13

🚨 Hackers are flooding with bogus packages, causing a DoS attack & leveraging the open-source ecosystem's reputation on search engines to spread malicious links. Stay vigilant & verify package legitimacy before using them. Learn more: thehackernews.com/2023/04/hack

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