7 posts were published in the last hour 10:3 : Anthropic Mythos Model Flags 23000 Open-Source Vulnerabilities 10:2 : Admins of Bulletproof Hosting Service Used by Russian Hackers Arrested in Netherlands 10:2 : What happens when security teams inherit identity…
Anthropic Mythos Model Flags 23000 Open-Source Vulnerabilities
Anthropic recently dropped a update on its security research. The company revealed that its specialized AI model, Claude… The post Anthropic Mythos Model Flags 23000 Open-Source Vulnerabilities appeared first on Hackers Online Club. This article has been indexed from Hackers…
Admins of Bulletproof Hosting Service Used by Russian Hackers Arrested in Netherlands
The two own Dutch companies that allegedly provided bulletproof hosting services to Russia-aligned threat actors. The post Admins of Bulletproof Hosting Service Used by Russian Hackers Arrested in Netherlands appeared first on SecurityWeek. This article has been indexed from SecurityWeek…
What happens when security teams inherit identity
At the Span Cyber Security Arena conference, I sat down with Eric Woodruff, Chief Identity Architect at Semperis, to talk about how organizations perceive identity and the challenges those perceptions create for security. He shared his perspective on where organizations…
CERT-In Mandates 12-Hour Patching for Internet-Facing Flaws Amid AI-Assisted Attacks
The Indian Computer Emergency Response Team (CERT-In) has issued new guidelines requiring organizations to patch critical security vulnerabilities in internet-exposed systems within 12 hours of being flagged where “feasible” to safeguard against potential threats stemming from threat actors’ abuse of…
US Law Enforcement Warns of ‘Anti-Tech Extremism’ as AI Hatred Grows
As Americans stew over the looming risk of job-stealing AI and data centers in their back yards, the feds are raising the alarm about a new category of threat, documents obtained by WIRED show. This article has been indexed from…
Nimbus Manticore Expanded Attacks With AI-Assisted Malware and Fake Zoom Installers
Nimbus Manticore accelerated cyberattacks during wartime, using AI-assisted malware, fake Zoom installers, and SEO poisoning. When the United States launched Operation Epic Fury against Iran at the end of February 2026, most analysts expected the country’s cyber apparatus to hunker…
Iran-Linked Hackers Target US Aviation with Phishing and SEO Poisoning Campaign
Iran’s Nimbus Manticore pushes AI-built MiniFast backdoor via phishing and SEO poisoning This article has been indexed from www.infosecurity-magazine.com Read the original article: Iran-Linked Hackers Target US Aviation with Phishing and SEO Poisoning Campaign
Ghost CMS Vulnerability Exploited to Infect 700 Sites With ClickFix Malware
Hackers are actively exploiting a critical SQL injection vulnerability in Ghost CMS (CVE-2026-26980) to compromise websites and distribute ClickFix malware through large-scale page-poisoning attacks. The vulnerability allows attackers to extract sensitive database contents without authentication, including the Ghost Admin API…
PuTTY 0.84 Released With Fix for SSH KEX Crashes and Telnet Prompt Spoofing Flaw
PuTTY 0.84 has been released with fixes for multiple minor security flaws, including issues that could trigger SSH key exchange crashes and a Telnet prompt spoofing weakness. While these vulnerabilities are considered low severity, they highlight how even small flaws…
Payload Ransomware Uses ChaCha20 and Curve25519 ECDH to Encrypt Windows Files
A dangerous new ransomware strain called Payload has been quietly building a global victim list since it first appeared in February 2026. The group launched its leak site with a high-profile target and has since expanded operations across Egypt, Mexico,…
Phishing Services Use RCS and iMessage to Bypass Traditional SMS Security Filters
A new wave of phishing operations is quietly changing the way cybercriminals steal financial data from everyday people. Rather than relying on traditional SMS messages that carriers can easily flag and block, threat actors are now using encrypted messaging channels…
Iranian Hackers Deploy MiniFast and MiniJunk V2 via Phishing and SEO Poisoning
The Iranian state-sponsored threat actor known as Nimbus Manticore (aka Screening Serpens and UNC1549) has been attributed to a fresh campaign using lures impersonating organizations in the aviation and software sectors across the U.S., Europe, and the Middle East following…
ConnectWise Automate Flaw Allows Hackers to Evade Security Controls
ConnectWise has released a security update to address a high-severity vulnerability in its ConnectWise Automate remote monitoring and management (RMM) platform, a widely used tool for managed service providers (MSPs). The flaw, tracked as CVE-2026-9089, carries a CVSS score of…
Hackers Use SEO Poisoning to Fake Gemini CLI and Claude Code Installers
Hackers are increasingly abusing search engine optimization (SEO) techniques to distribute malware by impersonating popular AI developer tools, including Gemini CLI and Claude Code. The activity, first observed in early March 2026, shows attackers creating malicious domains that rank above…
Apache CXF Flaw Exposes Systems to LDAP Injection Attacks
Apache CXF users are facing a significant security risk following the disclosure of a new vulnerability that exposes systems to LDAP injection attacks, potentially allowing unauthorized access to sensitive certificate data. The issue, tracked as CVE-2026-44930, has been classified as…
Lazarus APT unveils fileless remote access Trojan designed to evade detection
North Korea-linked Lazarus APT Group is using a stealthy memory-only RAT that leaves almost no forensic traces behind. North Korea-linked APT group Lazarus has never been shy about its ambitions, the threat actor has been tied to some of the…
PuTTY 0.84 Update Patches SSH Key Exchange Crash Issues and Telnet Prompt Spoofing Flaw
PuTTY 0.84 has been released with three minor security fixes that address issues that could allow remote attackers to crash the client or trick users during insecure sessions. Although the vulnerabilities are classified as low severity, they affect core components…
Phishing Campaigns Exploit RCS and iMessage to Evade SMS Security Filters
Phishing campaigns are entering a new phase as attackers abandon traditional SMS delivery and static credential theft in favor of encrypted messaging channels and real-time account takeover techniques. Unlike conventional SMS phishing, RCS and iMessage operate over data networks with…
Passwordless security and the new identity battleground
For years, passwords were the only thing that mattered for securing our online presence, but the discussion around authentication is evolving rapidly. Passkeys, biometrics, device trust, and adaptive identity management solutions are often cited as the key to the next…
Major US telecom providers debut C2 ISAC to counter AI-driven threats
Eight of the leading communications companies in the United States have created a new cybersecurity alliance that aims to improve threat intelligence sharing within the telecommunications industry, amid growing concerns about AI cyberattacks, state-sponsored espionage, and infrastructure attacks. The new…
Anthropic Plans Public Release of Mythos-Class AI Bug Finder Once Safeguards Are Ready
Anthropic has announced its plan to release Mythos-class AI models to the general public once it develops adequate safeguards. Thank you for being a Ghacks reader. The post Anthropic Plans Public Release of Mythos-Class AI Bug Finder Once Safeguards Are…
Megalodon infects GitHub repositories, Netherlands seizes 800 servers, Ghost CMS exploited for ClickFix attacks
‘Megalodon’ infects GitHub repositories Netherlands seizes 800 servers over cyberattacks Ghost CMS exploited for ClickFix attacks Check out your show notes here: https://cisoseries.com/cybersecurity-news-megalodon-infects-github-netherlands-server-seize-ghost-cms-exploited-for-clickfix/ Huge thanks to our sponsor, Guardsquare Your backend is only as secure as your frontend. Research shows…
IT Security News Hourly Summary 2026-05-26 09h : 4 posts
4 posts were published in the last hour 7:2 : Waymo Suspends Atlanta Service After Car Stalls In Floodwater 7:2 : Multiple 7-Zip Vulnerabilities Enable Arbitrary Code Execution 6:32 : Malicious PDF LNK Files Deploy Cobalt Strike in Operation Dragon…