ThreatCluster
About Blog Help Contact
Login
  • Feed
  • Dashboard
  • Saved
THREAT HUNTING
  • Domains
  • IP Addresses
  • File Hashes
  • CVEs
THREAT INTELLIGENCE
  • APT Groups
  • Ransomware Groups
  • Malware Families
  • Attack Types
  • MITRE ATT&CK
  • Security Standards
  • Vulnerability Types
BUSINESS INTELLIGENCE
  • Companies
  • Industry Sectors
  • Security Vendors
  • Government Agencies
  • Countries
  • Platforms
Home / Feed / Article

Risky Bulletin: HTTP2 flaw enables massive DDoS attacks

Threat Score:
78
Risky
4 hours ago
Part of cluster #1938
Risky Bulletin: HTTP2 flaw enables massive DDoS attacks

Overview

Brought to you byYubico Yubikey Strong Two Factor Authentication Show notes Risky Bulletin: MadeYouReset vulnerability enables unlimited HTTP/2 DDoS attacks...

Continue Reading on Original Site

Related Articles

5 articles
1

2025-08-15 - Cluster AI Daily Threat Brief

ThreatCluster • 6 hours ago

# Daily Threat Intelligence Brief - August 15, 2025 ## Executive Summary The threat landscape today is characterized by a surge in sophisticated cyber threats, particularly from state-sponsored actors and organized ransomware groups. Notably, recent attacks attributed to pro-Russian hackers have targeted critical infrastructure in Norway, emphasizing the growing geopolitical dimensions of cyber warfare. Concurrently, the MuddyWater ransomware group is exploiting advanced evasion techniques, af

Score
92
Read more
2
Stop Reacting; Start Anticipating: The Global State of Threat Intelligence

Stop Reacting; Start Anticipating: The Global State of Threat Intelligence

Brighttalk • 15 hours ago

Presented by Jitin Shabadu, Forrester Analyst | Jayce Nichols, Director, Intelligence Solutions, Google Threat Intelligence Group

Score
83
Read more
3

CISA Warns N-able Bugs Under Attack, Patch Now

Dark Reading • 11 hours ago

Two critical N-able vulnerabilities enable local code execution and command injection; they require authentication to exploit, suggesting they wouldn't be seen at the beginning of an exploit chain.

Score
81
Read more
4

US Sanctions Crypto Exchange Tied to Russian Ransomware

Data Breach Today UK • 6 hours ago

US Treasury Says Crypto Exchange Helped Launder $100 Million for Ransomware Gangs The U.S. Department of Treasury sanctioned Thursday a Russian founder and co-owners of the Garantex cryptocurrency exchange in a bid to tighten methods criminal hackers use to launder extortion money and Kremlin sanctions busting. Regulators also sanctioned Garantex successor Grinex.

Score
77
Read more
5

Norway confirms dam intrusion by Pro-Russian hackers

Security Affairs • 12 hours ago

Norway’s security service PST says pro-Russian hackers took over a dam in April, opening outflow valves. Norway’s Police Security Service (PST) says pro-Russian hackers seized control of a dam’s systems in April, opening outflow valves. On April 7, the attackers took control of a dam in Bremanger, western Norway, opening a flood gate to release […]

Score
77
Read more

Save to Folder

Choose a folder to save this article:

Article Intelligence

Key entities and indicators for this article

FILE PATH
/2 DDoS attacks
VULNERABILITIES
DDoS
Denial of Service
Protocol Exploitation
Resource Exhaustion
ATTACK TYPES
Denial of Service
Protocol Abuse
MITRE ATT&CK
T1003
T1031
T1055
T1059
T1071
CVES
CVE-2023-44487
CVE-2025-48989
CVE-2025-54500
CVE-2025-55163
CVE-2025-8671
COMPANIES
Apache
F5 Networks
Netty
PLATFORMS
HTTP/2
INDUSTRIES
Technology
Web Services
ARTICLE INFORMATION
Article #11743
Published 4 hours ago
Risky

We use cookies

We use cookies and similar technologies to enhance your experience, analyse site usage, and assist in our marketing efforts.

Cookie Settings

Essential Cookies

Required for the website to function. Cannot be disabled.

  • Session management and authentication
  • Security and fraud prevention
  • Cookie consent preferences

Analytics Cookies

Help us understand how visitors interact with our website.

  • Plausible Analytics - Privacy-focused usage statistics
  • PostHog - Product analytics and feature tracking
  • Page views and user journey analysis

Performance Cookies

Help us monitor and improve website performance.

  • Page load time monitoring
  • Error tracking and debugging
  • Performance optimisation

Marketing Cookies

Used to track visitors across websites for marketing purposes.

  • Conversion tracking
  • Remarketing campaigns
  • Social media integration