IT Security News
Cybersecurity news and articles about information security, vulnerabilities, exploits, hacks, laws, spam, viruses, malware, breaches.

Main menu

Skip to content
  • Advertising
  • Contact
  • Legal and Contact information
  • Opt-out preferences
  • Privacy Policy
  • Social Media
    • Telegram Channel
hourly summary

IT Security News Hourly Summary 2026-05-21 12h : 13 posts

2026-05-21 12:05

13 posts were published in the last hour

  • 10:3 : Ofcom Says YouTube, TikTok Dragging Feet On Child Protections
  • 10:3 : TamperedChef Malware Hides in Signed Apps to Drop Stealers and RATs
  • 10:2 : Critical Drupal Core Security Vulnerability Exposes Websites to Cyberattack
  • 10:2 : Critical Cisco Secure Workload Vulnerability Enables Unauthorized API Access
  • 10:2 : BadIIS Malware Turns Hijacks IIS Servers and Redirect Users to Illicit Sites
  • 10:2 : New Microsoft Defender 0‑Days Actively Exploited in the Wild
  • 10:2 : Nine-year-old Linux Kernel Vulnerability Let Attackers Exfiltrate SSH Private Keys
  • 10:2 : Google’s Surge in Chrome Vulnerability Discoveries Likely Driven by AI
  • 10:2 : Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days
  • 9:32 : Anthropic Set For First Profitable Quarter
  • 9:32 : Fake Invitation Phishing Campaign Steals Credentials From U.S. Organizations
  • 9:32 : Critical Vulnerability in Cisco Secure Workload Threatens Enterprise API Security
  • 9:32 : New NGINX 0-Day RCE “nginx-poolslip” Threatens Millions of Servers

Share this:

  • Share on Facebook (Opens in new window) Facebook
  • Share on X (Opens in new window) X
  • Share on LinkedIn (Opens in new window) LinkedIn

Like this:

Like Loading…

Related

Tags: 2026-05-21 hourly summary

Post navigation

← Ofcom Says YouTube, TikTok Dragging Feet On Child Protections
Microsoft storms RAMPART, adds Clarity to agentic AI safety →

Pages

  • Advertising
  • Contact
  • Legal and Contact information
  • Opt-out preferences
  • Privacy Policy
  • Social Media
    • Telegram Channel

Recent Posts

  • Cyber Security News Bulletin Weekly – Mythos is Back, WhatsApp Username, Kali Linux 2026.2, +20 Stories July 5, 2026
  • Flipper Zero Firmware Development Continues With New Community Contribution Rules July 5, 2026
  • T3MP3ST Security Framework Turns AI Coding Agents Into 0-Day Bug Hunters July 5, 2026
  • IT Security News Hourly Summary 2026-07-05 18h : 4 posts July 5, 2026
  • AI-Powered Antivirus: How Next-Gen Software Predicts and Stops Threats July 5, 2026
  • North Korean PolinRider Campaign Spreads Malicious Packages Across npm, Go, Chrome, and Packagist July 5, 2026
  • New Bad Epoll Bug Impacts Android and Linux, Allows Root Access July 5, 2026
  • JadePuffer Uses AI to Streamline End to End Ransomware Operations July 5, 2026
  • MFA-optional banks leave safe doors (and accounts) wide open for thieves to pillage July 5, 2026
  • Microsoft Releases OOBE Cumulative Update for Windows 11, Versions 24H2 and 25H2 July 5, 2026
  • Massive Azure CLI Password Spray Campaign Targets Microsoft 365, Over 81 Million Login Attempts Detected July 5, 2026
  • Wireshark Tutorial: Capture and Analyse Network Traffic (2026) July 5, 2026
  • Security Affairs newsletter Round 584 by Pierluigi Paganini – INTERNATIONAL EDITION July 5, 2026
  • Week in review: SimpleHelp vulnerability exploited, Oracle EBS Payments flaw under attack July 5, 2026
  • IT Security News Hourly Summary 2026-07-05 00h : 1 posts July 5, 2026
  • IT Security News Daily Summary 2026-07-04 July 4, 2026
  • CSRF Attack Explained: Mechanics, Real Exploits, and How to Test for It July 4, 2026
  • U.S. Government Agency Paid $1M to Data Extortion Group Kairos July 4, 2026
  • AI-Driven Software Development Demands a New Approach to Security Audits July 4, 2026
  • Alibaba reportedly bans employees from using Claude Code July 4, 2026

Copyright © 2026 IT Security News. All Rights Reserved. The Magazine Basic Theme by bavotasan.com.

Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}
%d