Cryptocurrency exchange Bitget on Wednesday confirmed that attackers who stole $387.5 million last week exploited a zero-day flaw in third-party security…
Tag: The Hacker News
MetaMask Security Incident Prompts Exit of Affected Ethereum Validators
MetaMask on Thursday said it’s responding to what it described as an “ongoing security incident” impacting part of its infrastructure. “We are actively…
Citrix NetScaler Post-Exploitation Payload Creates Superuser, Maps Web Shell to CSS-Like URLs
Threat actors have been observed exploiting a critical pre-authentication command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway to…
Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets
Threat actors have weaponized a now-patched security flaw in Zimbra Collaboration Suite (ZCS) to deploy web shells and access mailbox data, according to…
Attackers Abuse MSP360 to Deploy ScreenConnect in Dual-RMM Phishing Attacks
Microsoft has warned of phishing campaigns distributing an installer for the MSP360 Remote Monitoring and Management (RMM) software under the guise of…
Attackers Abuse ChatGPT Custom GPTs to Deliver RAT via ClickFix Lures
Threat actors are abusing ChatGPT Custom GPTs to disguise them as legitimate product offerings and direct unsuspecting victims to malicious sites that…
Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager
Attackers are exploiting a critical flaw in Cisco Catalyst SD-WAN Manager, the system companies use to manage their Cisco SD-WAN networks, Cisco said in…
Know Your Enemy: Browser-Based Attack Techniques in 2026
Given that the browser is where business apps are accessed and used, it makes sense that attacks are happening there too. Most breaches today begin in a…
AI Coding Agents Exposed 13,000 Internal Images, Including Billing Records, on GitHub
AI coding agents asked to share screenshots of code changes for review have put internal company images in public GitHub repositories, security company…
US-Focused CSuite Phishing Steals Microsoft 365 Sessions and Deploys RMM Tools for Remote Access
ANY.RUN researchers traced a US-focused CSuite phishing campaign across 351 sandbox analyses, with 51% of submissions coming from the United States.…
Attackers Exploit NetScaler Flaw for Root Access, Deploy WHIPSHOT and SLAPSHOT
Unknown threat actors have been observed exploiting a newly patched security flaw in Citrix NetScaler ADC and NetScaler Gateway appliances to target…
OpenSSL Fixes High-Severity DTLS Flaw That Can Leak Heap Memory Unencrypted
A High-severity OpenSSL flaw can leak heap memory to the other side of a DTLS connection or crash the program, OpenSSL said on September 29 as it released…
Citrix NetScaler CVE-2026-88772 Exploit Details Show Pre-Auth Path to Shellcode Execution
Cybersecurity researchers have disclosed technical details of a recently patched critical security flaw in Citrix NetScaler ADC and Gateway that has come…
Russia’s Star Blizzard Targets 100+ Organizations With Fake Event Invites to Deliver Backdoor
Russian state hackers known as Star Blizzard have been using fake event invitations to trick people into installing a backdoor on their Windows computers,…
French Tax Data Theft Using Stolen Staff Passwords Went Undetected for Seven Weeks
An attacker used stolen passwords of staff at France’s tax administration to take tax data on hundreds of thousands of taxpayers and businesses in June…
New Spectre-v2 BTR Attack Leaks Linux Memory Despite Existing Defenses
A group of academics from VUSec and Scuola Superiore Sant’Anna have disclosed details of a new Spectre CPU vulnerability variant that affects Just-In-Time…
101 Malicious npm Packages Add Developers’ WhatsApp Accounts to Groups Without Consent
Cybersecurity researchers have identified a cluster of 101 npm packages that are used to trap developers into a WhatsApp group subscriber campaign dubbed…
Kiteworks Fixes Critical Flaw Found During Nine-Hour Precautionary Shutdown
Kiteworks on Monday said it worked with federal intelligence authorities over the weekend as it identified and addressed a critical security vulnerability…
Dutch Police Arrest 24-Year-Old Amsterdam Man in ShinyHunters Investigation
Dutch authorities have confirmed that they arrested a 24-year-old man from Amsterdam in connection with the ShinyHunters group. “It is true that this…
OpenAI Pauses Tool Use After Agent Bypasses Internet Controls to Reach External Chatbot
OpenAI said it has made the decision to pause training of its most powerful models after one of its agents during reinforcement learning (RL) training…