333 Tor exit nodes hijacked to intercept SSH traffic and retrieve plaintext email
For 3 days this month, 333 exit nodes were hacked in hopes of stealing sensitive data.
Ameaças Cibernéticas
1757 notíciasOpenCode Flaw Lets Malicious MCP Servers Execute Code During Sign-In on Windows and WSL
A flaw in the OpenCode AI coding agent allowed a malicious or hijacked MCP server to run code on a developer's Windows or WSL machine when the developer signed in. OpenCode connects to MCP (Model Context Protocol) servers to add outside tools, and such code would run with the dev…
Qilin and INC Exploit Palo Alto VPN Flaw in Ransomware Attacks
Qilin and INC ransomware operators exploit a PAN-OS vulnerability (CVE-2026-0257) to gain VPN access, then steal domain credentials…
LiteLLM Suspects GitHub Token Leak in AI Gateway Logs Behind Malicious Package Release
LiteLLM on Wednesday disclosed that threat actors compromised "multiple independent security controls" to push a malicious version of the Python package containing a credential stealer and a backdoor. On October 21, 2026, LiteLLM's release pipeline was compromised to push 1.107.…
Authorities disrupt nearly 11,000 cybercrime networks in Africa
Law enforcement agencies have disrupted nearly 11,000 cybercriminal networks and arrested more than 1,400 people in Operation Serengeti III, which targeted business email compromise, ransomware, and online scams. [...]
Node.js Brotli Decoder Bug Could Allow Remote Code Execution in All Supported Versions
Node.js released security updates on October 21 for its three supported release lines, 22.x, 24.x and 26.x, fixing 10 flaws. The most serious is a bug in the Brotli decompression code that Node.js bundles, which the project says can allow remote code execution, meaning an attacke…
New QPACK Flaws Can Crash HTTP/3 Servers, Trigger Up to 4,000-Fold Memory Amplification
A remote attacker who has not logged in can crash many HTTP/3 web servers with a single connection, security firm FoxIO disclosed, releasing working proof-of-concept code. By sending a small batch of compressed HTTP headers that expands in memory to a much larger set, the attack…
Someone Tried to Exploit PHP2Shell 4 Days Before the Vulnerabilities Were Publicly Disclosed
Amazon's Threat Intelligence team on Wednesday said it detected an attempt to exploit the newly disclosed PHP2Shell vulnerabilities on October 17, 2026, against its MadPot honeypot service, as the flaws come under broad exploitation in the wild following the release of the patche…
China-Linked Hackers Use ARTEX AI Agents in ConnectWise Supply Chain Attack
Microsoft on Wednesday disclosed that a China state-aligned actor dubbed Storm-0940 was behind the recent supply chain compromise of the ConnectWise Cloud Backup application. During the incident, Storm-0940 used ARTEX, a Go-based agentic AI penetration testing framework that was…
Google Chrome adds Gemini-powered scam detection, warns users of ClickFix attacks
Chrome is getting new scam protections that use Gemini to detect deceptive websites and warn users when they copy suspicious commands from ClickFix attacks. [...]
Japan's Onamae Desktop Cloud hacked, up to 27,000 servers affected
Hackers compromised the infrastructure of Onamae Desktop Cloud, a popular provider of VPS services in Japan, and installed malware on up to 26,739 customers' servers. [...]
Lazarus hackers use post-quantum cryptography for malware delivery
North Korean hackers are using a post-quantum cryptographic mechanism to secure malicious payload delivery in new operations that combine old and new malware. [...]
'PHP2Shell' Bugs Signal Red Alert for Security Industry
Security teams are scrambling to remediate two critical PHP vulnerabilities following leaked details and reports of exploitation attempts.
Critical GitLab Flaw (CVSS 10.0) Could Allow Unauthenticated RCE Across 12 Years of Releases
GitLab released fixes on October 21 for a flaw that lets an attacker run code on a self-managed server without logging in, and it affects every version of the software going back to 7.0, released in 2014. The fix matters even for administrators who patched nine days earlier: the…
CISA: Hackers chain Plex flaws in Plex2Shell attacks to breach servers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that attackers are actively exploiting four vulnerabilities in Plex Media Server. [...]
LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor
The popular LiteLLM Python package has been compromised as part of a software supply chain attack that delivered a credential stealer and a backdoor, according to reports from SafeDep, Socket, StepSecurity, and Upwind. The compromise affects LiteLLM 1.107.0, distributed through …
Cybersecurity Awareness Month: Legacy Technology and Medical Device Vulnerabilities
Continuing Cybersecurity Awareness Month with experts weighing in on topic #2 - Legacy Technology and Medical Device Vulnerabilities Outdated, unsupported, and fragmented systems continue to challenge healthcare IT. The post Cybersecurity Awareness Month: Legacy Technology and Me…
OVHcloud GitHub Compromise Tied to GlassWorm Threat Actors
A developer's GitHub account that was compromised several months earlier was used to push malicious code to unsuspecting users.
PHP Releases Emergency Fixes for Critical PHP2Shell Vulnerabilities
PHP releases emergency PHP2Shell fixes for two critical flaws allowing unauthenticated code execution. Website owners and hosting providers…
PHP ships emergency patches for critical PHP2Shell flaws
The PHP security team released emergency security patches for two critical remote code execution (RCE) vulnerabilities (CVE-2026-109618 and CVE-2026-109619) tracked collectively as PHP2Shell. [...]