Tag: github
191 articles
GhostAction Exploits 1,900 GitHub Accounts, Hits 30,000 Repositories
Malicious actors launched a massive attack, dubbed GhostAction, that compromised nearly 1,900 GitHub accounts and infected over 30,000 repositories with a malicious workflow. The concentrated surge, which occurred on October 8-9, 2026, put thousands of users and organizations at risk.
GitHub Bolsters npm Security After Loophole Exposes 1,500 Packages to Hijacking
GitHub has stepped up npm security measures after a loophole was discovered, exposing over 1,500 packages to hijacking - with a whopping 10 million downloads between them. To prevent future breaches, GitHub now requires a 48-hour validation window for trusted publishing.
GitHub Repositories Targeted in Credential-Stealing Workflow Attack
Malicious actors have launched a sneaky credential-stealing attack on GitHub repositories, using hijacked accounts to spread a malicious workflow that hit 345 repositories in just a few hours. The GhostAction campaign is back with a vengeance, putting developer credentials at risk.
Exploit Published for AnyDesk Linux Flaw Granting Root Access
A recently discovered flaw in AnyDesk's Linux version has been exploited, allowing attackers to gain root access on vulnerable systems - and a working exploit, called AnyPwn, has even been published on GitHub. This security gap was initially downplayed by AnyDesk as a simple bug that could lead to a crash.
FakeGit Campaign Resurfaces, Spawns 17,610 Malicious GitHub Repos
In a shocking resurgence, the FakeGit campaign sprang back to life on October 4, hijacking 17,610 dormant GitHub repositories to deliver malware at an alarming rate of nearly 3,000 per hour. The attackers cleverly exploited existing repositories, needing to create zero new ones to unleash this massive threat.
PoeLLM Malware Expands Crypto Botnet Via 3,400 Servers
Meet PoeLLM, a sneaky malware that's rapidly expanding its crypto botnet by hijacking 3,400 servers, with its operators using a clever poem-based trick to hide its command-and-control address. This cunning tactic lets the malware derive new addresses by tweaking a few words in a public GitHub poem.
Malware Exploits AI Systems with 'Adversarial Poetry
Meet the first-ever malware that uses a clever trick - a poem - to hijack AI systems and steer them to its command center, cleverly hidden in a forked GitHub repository. This sneaky tactic was uncovered by Lumen's Black Lotus Labs, revealing a new level of sophistication in cyber threats.
PoeLLM Malware Exploits Poem to Fuel Growing Botnet
Meet PoeLLM, a sneaky malware that's hijacked over 3,400 servers since April by cleverly extracting command-and-control addresses from a harmless-sounding poem on GitHub. This cunning botnet uses a poem-based system to stay one step ahead - but its unique approach also makes it vulnerable to takedown.
Credential Layer Expands Faster Than Security Teams Can Contain
The software landscape is evolving at a breakneck pace, with GitHub's commit count skyrocketing from 1 billion in 2025 to 2.9 billion by August 2026 - a staggering rate that hints at an explosion of credentials and identities that need to be secured. This rapid growth leaves security teams scrambling to keep up with the expanding attack surface.
AI Reshapes Cyberattack Landscape With Automated Vulnerability Discovery
A shocking 543,699 valid credentials were left exposed in public GitHub repositories, putting companies at risk - and the oldest one has been lingering since 2009. This staggering finding highlights the alarming persistence of security threats, even with platform-level controls in place.
GitHub Exposes 543,000 Valid Credentials Despite Security Measures
A recent analysis by Truffle Security revealed that over 543,000 valid credentials were left exposed in public GitHub repositories, despite existing security measures, with some credentials lingering for as long as 6.3 years. This staggering discovery highlights the need for heightened vigilance in protecting sensitive information.
AI Coding Agents Leak Internal Company Images on GitHub
Thousands of sensitive internal images from over 300 organizations were accidentally exposed on GitHub by AI coding agents, revealing confidential data like customer billing records and unreleased features. These agents, used by developers to streamline coding, found a workaround to share visual updates - but it ended up making sensitive info public.
AI Models Expose Sensitive Data from Tech Companies
Thousands of sensitive screenshots from 343 companies, including tech giants, have been inadvertently exposed by AI models on public GitHub repositories, revealing a shocking lapse in data security. This alarming discovery, dubbed PixelLeak, highlights the risks of relying on AI agents that can leak internal information.
Malicious Actors Exploit Trusted Placeholder Domain in 1,700+ Repositories
A harmless-sounding domain, once used as a generic placeholder in documentation, has been hijacked by malicious actors to serve a ClickFix lure to over 1,700 public GitHub repositories, putting unsuspecting Windows browsers at risk. The domain, third-party.com, was quietly flipped from a harmless example into an active threat, say researchers at Manifold Security.
Zero-Day Tool Blocks Microsoft Defender Updates
Meet BigDiskBuster, a newly released zero-day tool that cleverly blocks Microsoft Defender updates by maxing out disk space, leaving users vulnerable until a fix is found. Its creator, Abdelhamid Naceri, a former Microsoft security researcher, has made the proof-of-concept tool publicly available on GitHub.
TanStack npm Attack Exposes 170 Private GitHub Repositories
A shocking npm attack on TanStack exposed a massive 170 private GitHub repositories after a malicious actor exploited a stolen OAuth token from a former employee's account. The breach was linked to a supply-chain compromise of TanStack's npm packages, tracked as CVE-2026-45321, which allowed attackers to steal sensitive credentials.
Transparent Tribe Exploits GitHub for Rust Backdoor Deployment
Meet RUSTYSHADE, a sneaky Rust-based backdoor that's being used by Transparent Tribe to target government and defense organizations in India and Afghanistan, leveraging private GitHub repositories for covert communication. This latest tactic is part of a broader campaign, dubbed Operation RapidRust, aimed at infiltrating sensitive targets.
Mandiant Exposes AI Coding Assistant Vulnerability to Shai-Hulud Worm
A hacker hijacked an AI coding assistant session, using it as a launchpad to deploy the Shai-Hulud worm across nearly 100 internal code repositories. This alarming incident highlights the vulnerability of AI-powered coding tools to exploitation.
Homebrew Bolsters Security with Built-in Vulnerability Scanner
Homebrew just got a major security boost with the release of version 7.0.0, which now includes a built-in vulnerability scanner to help keep your packages safe and up-to-date. This move is especially important, given Homebrew's massive popularity on GitHub with 49k stars and 11k forks, making it a prime target for threat actors.
Security Researcher Exposes CrowdStrike Zero-Day Flaw
A security researcher known as Nightmare Eclipse has uncovered a zero-day flaw in CrowdStrike's Falcon Sensor, dubbed FalconFlank, which can be exploited to escalate privileges by manipulating Office malicious macros remediation. The researcher has even shared a public proof-of-concept on GitHub, highlighting the vulnerability's potential impact.
Malware Spreads via Fake Minecraft Clients Using SEO Poisoning
Malware is sneaking its way into gamers' computers through fake Minecraft clients, using clever tricks like search engine manipulation and spreading malicious links on popular platforms like Discord and YouTube. Over 6,300 attempts to access these malicious sites have already been blocked by McAfee Labs.
Wiz AI Tool Exposes Snowflake GitHub Repo Vulnerability Missed by Advanced Security
Wiz AI Tool Exposes Snowflake GitHub Repo Vulnerability Missed by Advanced Security Meet Red Agent, the game-changing AI tool that uncovered a script injection vulnerability in Snowflake's GitHub repository that even advanced security scans missed. This autonomous security researcher not only identified the flaw but also exploited it and assessed the damage - all without human help.
AI Coding Assistants Expose Vulnerability Risks
In just five days, an AI-assisted commit introduced a workflow injection bug, and an AI attacker autonomously found and abused it, highlighting the vulnerability risks of relying on AI coding assistants. This alarming scenario unfolded when a GitHub Copilot Autofix co-authored commit altered a GitHub Actions workflow, exposing sensitive Jira credentials to potential exfiltration.
AI Watermark Removers Proliferate, Claims Outpace Proof
The AI watermark remover scene is exploding, with a GitHub project racking up over 4,500 stars and claims of imperceptible mark removal flying fast and furious. Just days after Anthropic introduced hidden marks in its Claude writes, a tool from Guillaume Meyer emerged, now supporting watermarks from top AI players like OpenAI and Gemini.