Arch Linux pulls AUR packages that installed Chaos RAT malware
Arch Linux has pulled three malicious packages uploaded to the Arch User Repository (AUR) were used to install the CHAOS remote access trojan (RAT) on Linux devices. The packages were named “librewolf-fix-bin”, “firefox-patch-bin”, and “zen-browser-patched-bin,” and were uploaded by the same user, “danikpapas,” on July 16. The packages were removed two days later by the […]
UK ties GRU to stealthy Microsoft 365 credential-stealing malware
The UK National Cyber Security Centre (NCSC) has formally attributed ‘Authentic Antics’ espionage malware attacks to APT28 (Fancy Bear), a threat actor already linked to Russia’s military intelligence service (GRU). The NCSC revealed in a detailed technical analysis of the Authentic Antics malware dated May 6th that it is stealing credentials and OAuth 2.0 tokens that […]
Microsoft mistakenly tags Windows Firewall error log bug as fixed
Microsoft has mistakenly tagged an ongoing Windows Firewall error message bug as fixed in recent updates, stating that they are still working on a resolution. Earlier this month, Microsoft warned that, starting with the June 2025 Windows 11 preview update, users would see Windows Firewall errors in the Event Viewer. These events would be labeled as event […]
New ChatGPT o3-alpha model hints at coding upgrade
ChatGPT’s o3 is OpenAI’s best model to date because it features reasoning, and it might get even better in the next update. As spotted on X, OpenAI is testing a new “Alpha” variant of the o3 model, which has significant coding-related improvements. In our tests, GeekFeed observed that o3-alpha is better than o3 in designing web pages, even […]
Russian alcohol retailer WineLab closes stores after ransomware attack
WineLab, the retail store of the largest alcohol company in Russia, has closed its stores following a cyberattack that is impacting its operations and causing purchase problems to its customers. Its parent company, Novabev Group, informed earlier this week that hackers had breached its IT systems. “On July 14, the group was subjected to an […]
New Phobos and 8base ransomware decryptor recover files for free
The Japanese police have released a Phobos and 8-Base ransomware decryptor that lets victims recover their files for free, with GeekFeed confirming that it successfully decrypts files. Phobos is a ransomware-as-a-service operation that launched in December 2018, enabling other threat actors to join as affiliates and utilize their encryption tool in attacks. In exchange, any […]
Hackers scanning for TeleMessage Signal clone flaw exposing passwords
Researchers are seeing exploitation attempts for the CVE-2025-48927 vulnerability in the TeleMessage SGNL app, which allows retrieving usernames, passwords, and other sensitive data. TeleMessage SGNL is a Signal clone app now owned by Smarsh, a compliance-focused company that provides cloud-based or on-premisses communication solutions to various organizations. Scanning for vulnerable endpoints Threat monitoring firm GreyNoise has observed […]
OpenAI: GPT-5 is coming, “we’ll see” if it creates a shockwave
OpenAI’s next foundational and state-of-the-art model, GPT-5, is still on its way after a delay. OpenAI won’t tell us the release date for now. In a conversation with a user on X, OpenAI’s researcher Xikun Zhand confirmed that GPT-5 is still coming. When asked if GPT-5 will be another shockwave for the AI industry, Zhand responded with […]
Citrix Bleed 2 exploited weeks before PoCs as Citrix denied attacks
A critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed “CitrixBleed 2,” was actively exploited nearly two weeks before proof-of-concept (PoC) exploits were made public, despite Citrix stating that there was no evidence of attacks. GreyNoise has confirmed its honeypots detected targeted exploitation from IP addresses located in China on June 23, 2025. “GreyNoise has observed […]
VMware fixes four ESXi zero-day bugs exploited at Pwn2Own Berlin
VMware fixed four vulnerabilities in VMware ESXi, Workstation, Fusion, and Tools that were exploited as zero-days during the Pwn2Own Berlin 2025 hacking contest in May 2025. Three of the patched flaws have a severity rating of 9.3, as they allow programs running in a guest virtual machine to execute commands on the host. These flaws […]