- Cloud Atlas activity in the second half of 2025 and early 2026: new tools and a new payload
May 22, 2026
In 2025, Kaspersky observed pervasive SSH tunnel activity, which has remained active into 2026, affecting many government organizations and commercial companies in Russia and Belarus. Behind some of this activity is Cloud Atlas, a group which was known to Kaspersky researchers since 2014. During the investigation, the researches identified new tools used by this group, as ...
- ROADtools and Nation-State Tactics in the Cloud
May 22, 2026
ROADtools is a publicly available toolkit for offensive and defensive security purposes that attackers have integrated into cloud attacks. The tool is designed to: Enumerate Entra ID Register devices in Entra ID Acquire, exchange and manipulate Microsoft Entra ID tokens ROADtools is an open-source framework written in Python and built for red-teaming and research. It primarily targets the identity and ...
- Update Chrome now: Critical bugs could let attackers run code
May 22, 2026
Google has issued updates for the Chrome browser patching a number of high‑severity vulnerabilities. The update includes fixes for two critical vulnerabilities that can be used for remote code execution just by visiting a malicious website. The stable channel has been updated to 148.0.7778.178/179 for Windows/Mac and 148.0.7778.178 for Linux, which will roll out over the coming weeks. Read more… Source: ...
- Tracking Iranian APT Screening Serpens’ 2026 Espionage Campaigns
May 22, 2026
Unit 42 researchers have observed evidence of cyberattacks by the Iran-nexus advanced persistent threat (APT) group Screening Serpens (aka UNC1549, Smoke Sandstorm and Iranian Dream Job). Based on Unite 42 visibility, researchers believe that the group targeted entities in the U.S., Israel and the United Arab Emirates, and likely two additional Middle Eastern entities. This research follows ...
- Cybercriminal VPN used by ransomware actors dismantled in global crackdown
May 21, 2026
A VPN service used by cybercriminals to conceal ransomware attacks, data theft, and other serious offences has been dismantled in an international operation led by France and the Netherlands, with support from Europol and Eurojust. For years, the service, known as ‘First VPN’, was promoted on Russian-speaking cybercrime forums as a trusted tool for remaining beyond ...
- Kali365 Phishing-as-a-Service Kit Hijacks Microsoft 365 Access Tokens
May 21, 2026
The Federal Bureau of Investigation (FBI) is issuing this Public Service Announcement (PSA) to warn the public about an emerging Phishing1-as-a-Service2 (PhaaS) platform called Kali365, first seen in April 2026. Kali365 has primarily been distributed via Telegram, enabling cyber threat actors to obtain Microsoft 365 access tokens and bypass multi-factor authentication3 (MFA) protocols without intercepting the user’s ...
- Key Microsoft legacy tool is still being abused to launch malware campaigns
May 21, 2026
Cybercriminals are increasingly using a legitimate legacy Windows tool to deploy infostealers and loader malware, researchers are saying. A new Bitdefender report has claimed that since the start of 2026, there’s been an uptick in activity related to a Windows utility called Microsoft HTML Application Host (MSHTA), a legitimate utility that runs special HTML-based application files known as HTAs. Read more… Source: ...
- GitHub says internal repos exfiltrated after poisoned VS Code extension attack
May 20, 2026
GitHub, the world’s biggest code repository and DevOps platform, fell victim to a malicious Visual Studio Code (VS Code) extension. The company’s initial assessment is that only internal repositories were exfiltrated. The incident was reported by GitHub on X, with follow-up posts revealing a “poisoned VS Code extension” as the cause. The Microsoft-owned code shack continues to ...
- Microsoft shuts down illegal code-signing operation used by ransomware criminals to mask their malware
May 19, 2026
Microsoft seized websites and took down hundreds of virtual machines running a cybercrime service that allegedly sold code-signing certificates to ransomware gangs, thus making their malware look like legitimate software – and allowing criminals to infect thousands of machines in the US, including at least 12 owned and operated by the Windows giant. Read more… Source: The ...
- WantToCry ransomware remotely encrypts files
May 19, 2026
SophosLabs analysts investigated WantToCry ransomware attacks that involved the threat actors abusing the Server Message Block (SMB) service for initial access and then exfiltrating files to attacker-controlled infrastructure for remote encryption. The detection surface is significantly reduced because WantToCry operates without local malware execution, and there is no post-compromise activity beyond exfiltrating files and rewriting ...
- NGINX Rift attackers waste no time targeting exposed servers
May 18, 2026
Exploit attempts are already hammering a newly disclosed NGINX bug dubbed “NGINX Rift,” proving once again that attackers read patch notes faster than most admins. Researchers at VulnCheck said they are seeing active exploitation tied to CVE-2026-42945, a heap buffer overflow flaw affecting both NGINX Open Source and NGINX Plus that was disclosed last week after apparently sitting ...