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  • Hackers Can Hijack AI Agents Just by Planting Malicious Files in the Downloads Folder

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    AI, cyber security, Cyber Security News

    AI coding assistants such as Claude Code and OpenAI Codex. These tools write, run, and modify code with little supervision. Each one automatically reads and obeys any instructions file it finds in the folder it opens. The investigation began with an alert. Forever stopped a coding agent mid-session from installing function-color, a malicious npm package. […]

    The post Hackers Can Hijack AI Agents Just by Planting Malicious Files in the Downloads Folder appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Gheist Uses Stolen GitHub Tokens to Steal Private Repository Secrets via Actions Logs

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    An automated campaign is using stolen GitHub tokens to plant workflows that print a repository’s secrets into its GitHub Actions logs, which the attackers then download before deleting the runs. The attacks have succeeded in private repositories and GitHub Enterprise environments, according to an analysis by cloud security company Wiz. A GitHub safeguard that pauses

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  • Hackers Use PowerShell and Windows Error Reporting to Hide Malware on Infected PCs

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    cyber security, Cyber Security News, Malware

    Malware campaigns that combine phishing, obfuscated VBScript, PowerShell, and legitimate Windows applications to conceal infections targeting users in Brazil and Portugal. The investigation covers Overlord RAT, Lampion, and an unidentified payload delivered through a malicious newdev.dll. Rather than exploiting Windows Error Reporting itself, attackers impersonated its components and naming conventions, disguising malicious executables and scheduled […]

    The post Hackers Use PowerShell and Windows Error Reporting to Hide Malware on Infected PCs appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Microsoft Issues Emergency .NET Security Updates to Fix Four Vulnerabilities

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    cyber security, Cyber Security News, Microsoft

    Microsoft released emergency out-of-band security updates addressing four vulnerabilities across .NET, including a Brotli buffer overflow and incomplete fixes from an earlier October release. The updates apply to .NET 8, .NET 9, .NET 10, and .NET 11 Release Candidate 3. Microsoft recommends updating as soon as possible. .NET Security Updates CVE-2026-111497 affects .NET’s implementation of […]

    The post Microsoft Issues Emergency .NET Security Updates to Fix Four Vulnerabilities appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Microsoft Authenticator Flaw Allows Android Apps With Zero Permissions to Steal Authentication Tokens

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    CVE/vulnerability, Cyber Security News, vulnerability

    A high-severity vulnerability in Microsoft Authenticator for Android could let a malicious app, without any Android permissions, impersonate trusted Microsoft apps and steal authentication tokens for a victim’s signed-in work account. This vulnerability is tracked as CVE-2026-80097 and affects Microsoft Authenticator versions earlier than 6.2606.4246. Microsoft has since issued a patch. Microsoft Authenticator Flaw Security […]

    The post Microsoft Authenticator Flaw Allows Android Apps With Zero Permissions to Steal Authentication Tokens appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Cloudflare Adds New WAF Rules to Detect Attacks Targeting CVE-2026-111497

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    CVE/vulnerability, cyber security, Cyber Security News, vulnerability

    Cloudflare announced an emergency release of its Web Application Firewall (WAF) on October 25, 2026. This update introduces two detection rules for the Brotli vulnerability tracked as CVE-2026-111497. These rules specifically target requests that declare Brotli body encoding and traffic accessing the Next.js image optimization endpoint. By default, both rules are enabled in Log mode, […]

    The post Cloudflare Adds New WAF Rules to Detect Attacks Targeting CVE-2026-111497 appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • OpenAI Codex Breaks USB Drive Encryption in Minutes, Exposing Critical Security Flaws

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    Cyber Security News, OpenAI

    OpenAI Codex helped researcher Xusheng Li identify vulnerabilities in encrypted USB and copy-protection products, showing how AI can speed up reverse engineering. Published on October 22, 2026, the research details passwordless file recovery, embedded encryption keys, and hidden accounts across four different products. Using static analysis, Codex reproduced a previously identified flaw in just seven […]

    The post OpenAI Codex Breaks USB Drive Encryption in Minutes, Exposing Critical Security Flaws appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Malicious File in Downloads Folder Tries to Trick AI Coding Agent Into Installing Malware

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    A malicious instruction file sitting in a developer’s Downloads folder tried to make their AI coding agent install a known-malicious npm package, security firm Forever Security said in a report published last week. The company caught the attempt on a real customer’s machine and stopped the agent before any code ran. It could not determine how the file got into the folder. The file

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  • Hackers Launch Mass Scanning Campaigns Using Public PHP2Shell Exploit Scripts

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    cyber security, Cyber Security News

    Hackers are sweeping internet-facing PHP infrastructure with publicly circulating PHP2Shell exploit scripts, turning the disclosure of two critical vulnerabilities into a worldwide reconnaissance campaign. Fastly recorded approximately 250,000 requests from PHP2Shell-named tools across roughly 3,200 public IP addresses through midday October 22. However, those figures include defensive scanners and do not establish successful server compromises. […]

    The post Hackers Launch Mass Scanning Campaigns Using Public PHP2Shell Exploit Scripts appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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  • Hacker Demonstrates PHP Remote Code Execution in StealMyBitcoin Challenge, Shares Exploit

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    CVE/vulnerability, cyber security, Cyber Security News, PHP, Vulnerabilities, vulnerability

    A security researcher has successfully demonstrated a PHP remote code execution (RCE) exploit against the Steal My Bitcoin challenge. This proof-of-concept (PoC) exploit illustrates how specially crafted HTTP requests can trigger memory corruption, disclose internal PHP addresses, and execute commands on a vulnerable server. The researcher, using the GitHub username KillaBoi, published the exploit in […]

    The post Hacker Demonstrates PHP Remote Code Execution in StealMyBitcoin Challenge, Shares Exploit appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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