Compromised GitHub Actions Came Back Online and Resumed Executing Mini Shai-Hulud Malware: Two actions-cool GitHub Actions have been disabled for a second time after the repositories became accessible last week, months after they were compromised during the May 2026 Mini Shai-Hulud campaign. The affected GitHub Actions are listed below - actions-cool/issues-helper actions-cool/maintain-one-comment Visiting either of the repositories now shows the message: "Access to this
GitHub Actions Compromised Again, Mini Shai-Hulud Malware Resumes
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Anthropic Finds 22 Firefox Vulnerabilities Using Claude Opus 4.6 AI Model: Anthropic on Friday said it discovered 22 new security vulnerabilities in the Firefox web browser as part of a security partnership with Mozilla. Of these, 14 have been classified as high, seven have been classified as moderate, and one has been rated low in severity. The issues were addressed in Firefox 148, released late last month. The vulnerabilities were identified over a two-week period in
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Malicious MCP Servers Can Split Instructions to Make AI Coding Agents Exfiltrate Secrets: A malicious tool server connected to an AI coding assistant can quietly walk off with SSH keys, environment secrets, source code, and customer data without ever sending one obviously harmful instruction. The trick can work even after a blunt version of the same theft is refused: split the request into fragments that each look routine, place them in channels the assistant already uses, and let
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Researcher Drops MiniPlasma Windows Exploit for Unpatched 2020 CVE: The researcher dropped the MiniPlasma exploit that uses the original proof-of-concept (PoC) code targeting the bug. The post Researcher Drops MiniPlasma Windows Exploit for Unpatched 2020 CVE appeared first on SecurityWeek.
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Chaotic Eclipse Strikes Again: New Zero-Day Unlocks BitLocker in Four Hours of Research: GreatXML bypasses BitLocker via Defender offline scan artifacts, giving SYSTEM shell in Recovery Mode. No patch exists. Any machine that ran an offline scan is vulnerable. On June 10, security researcher Chaotic Eclipse (aka Nightmare Eclipse) published a new working exploit dubbed GreatXML that bypasses BitLocker and opens a command shell with full SYSTEM privileges […]
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29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests: A heap over-read in the Squid web proxy can leak another user's cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. The bug traces to a 1997 FTP-parsing change and is still live in Squid's default configuration. Researchers at Calif.io disclosed it in June and named it Squidbleed (
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Malicious Go Crypto Module Steals Passwords, Deploys Rekoobe Backdoor: Cybersecurity researchers have disclosed details of a malicious Go module that's designed to harvest passwords, create persistent access via SSH, and deliver a Linux backdoor named Rekoobe. The Go module, github[.]com/xinfeisoft/crypto, impersonates the legitimate "golang.org/x/crypto" codebase, but injects malicious code that's responsible for exfiltrating secrets entered via terminal password
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19-Year-Old Linux Kernel Vulnerability Exposes Systems to Root Access: proof-of-concept (PoC) exploit code has been released for the CIFSwitch flaw, which allows low-privileged users to escalate to root on vulnerable Linux systems. The post 19-Year-Old Linux Kernel Vulnerability Exposes Systems to Root Access appeared first on SecurityWeek.
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Proof-of-Concept Exploit Released for Linux ‘Bad Epoll’ Root Access Vulnerability: Organizations are urged to patch after proof-of-concept code makes the Linux root escalation flaw easier to exploit. The post Proof-of-Concept Exploit Released for Linux ‘Bad Epoll’ Root Access Vulnerability appeared first on SecurityWeek.
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New Ted Backdoor Hides Inside Victims' Own HAProxy Builds to Intercept Web Traffic: A previously undocumented Linux toolkit has been found compiled directly into the trojanized HAProxy load balancers of two South Korean organizations, where it intercepted web traffic and served altered pages to selected visitors. The attackers named the implant ted in debug strings left in the binary. It is not a HAProxy vulnerability, and installing it requires code execution on the host and
New Ted Backdoor Hides Inside Victims' Own HAProxy Builds to Intercept Web Traffic thehackernews.com To view or add a comment, sign in