In May 2026, the corporate travel management company BCD Travel was claimed as a victim of the ShinyHunters “pay or leak” extortion campaign. Data allegedly obtained from BCD was subsequently published publicly in early June and contained 396k unique email…
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Nightclub Giant RCI Says Data Breach Affects 40,000 Individuals
The company detected a network intrusion in March and an investigation showed that some files were stolen during the attack. The post Nightclub Giant RCI Says Data Breach Affects 40,000 Individuals appeared first on SecurityWeek. This article has been indexed…
Photos: Infosecurity Europe 2026
Infosecurity Europe 2026 is a cybersecurity event that took place from June 2 to 4 in London. Help Net Security was on-site and here’s a closer look at the conference. The featured vendors are: Microsoft, JupiterOne, Menlo Security, Cato Networks,…
FIFA World Cup 2026 Scams Are Already Live: Fake Sites, Banking Malware, and Stolen Logins
Security researchers and the FBI are warning that a wave of FIFA-themed fraud is already hitting World Cup 2026 fans, days before the June 11 kickoff. Recent reports describe thousands of lookalike FIFA domains, banking malware hidden inside pirate streaming…
Chinese cybercrime group, Cisco CM flaw, CISA faces changes
Chinese cybercrime group sets record pace Cisco warns of critical Unified CM flaw with PoC exploit code Hackers spied on a stock exchange executive’s Outlook mailbox for five months Get the show notes here: https://cisoseries.com/cybersecurity-news-chinese-cybercrime-group-cisco-cm-flaw-cisa-faces-changes/ Huge thanks to our episode…
The Evil MSI Background is Back!, (Fri, Jun 5th)
A few months ago, I wrote a diary about a payload that was embedded into a JPEG picture. It was a MSI-branded background[1]. Yesterday, I spotted another one! It seems that the technic is getting more and more popular. This…
Let’s Encrypt Introduces Merkle Tree Certificates for Post-Quantum Web Security
Let’s Encrypt has unveiled a new approach to securing the web against future quantum threats: Merkle Tree Certificates (MTCs), a post-quantum–ready certificate model designed to maintain the speed and reliability of today’s TLS ecosystem. As the industry moves closer to…
Cisco SD-WAN Security Flaw Actively Exploited for Root-Level Command Execution
Cisco has disclosed a high-severity vulnerability in its Catalyst SD-WAN Manager that is actively being exploited in the wild, allowing attackers to execute arbitrary commands with root-level privileges on affected systems. The vulnerability, tracked as CVE-2026-20245, carries a CVSS score…
Dashlane Details How Hackers Managed to Download Encrypted Password Vaults
Dashlane has disclosed that threat actors successfully brute-forced two-factor authentication (2FA) protections to register unauthorized devices and download encrypted password vaults belonging to fewer than 20 personal plan users, with a completed investigation confirming no broader impact on its internal…
Microsoft Edge Vulnerability Allows Remote Attackers to Execute Arbitrary Code
Microsoft has released a security update addressing a critical vulnerability in Microsoft Edge that could allow remote attackers to execute arbitrary code on vulnerable systems. Tracked as CVE-2026-45495 and reported by Orange Tsai of DEVCORE, the flaw carries a CVSS…
Let’s Encrypt Unveils Merkle Tree Certificates to Secure the Web Against Quantum Threats
Let’s Encrypt has announced its roadmap for post-quantum Web PKI, centering on a novel approach called Merkle Tree Certificates (MTCs), a design that delivers quantum-resistant authentication without bloating TLS handshakes or breaking the web’s performance expectations. Traditional X.509 certificate chains…
Cisco SD-WAN Vulnerability Exploited in the Wild to Execute Arbitrary Commands as Root User
Cisco has disclosed a high-severity vulnerability in its Catalyst SD-WAN Manager that is actively being exploited in the wild, allowing attackers to execute arbitrary commands with root privileges. The issue, tracked as CVE-2026-20245, carries a CVSS score of 7.8 and…
June 2026 Patch Tuesday forecast: Where are the CVEs?
My forecast from last month was only partly right. After the Anthropic Mythos announcements and the deluge of newly discovered vulnerabilities from vendors like Mozilla, Microsoft’s updates were standard fare, 65 CVEs reported in Windows 11 and 58 in Windows…
Malicious Python Package Mimics Parsimonious Parser
A sophisticated typosquatting attack targeting Python developers through a malicious package named “parsimonius” on the Python Package Index (PyPI). The rogue package was engineered to impersonate the legitimate parsimonious parsing library, a well-known tool for building recursive descent parsers in…
AgentGG: Open-source agentic SAST scanner
Static analysis tools have spent years matching source code against known-bad patterns and handing engineers long lists of candidate issues to triage by hand. AgentGG approaches the same job with AI agents that read the code, follow imports, walk the…
Chinese APT VerdantBamboo Targets Appliances with BRICKSTORM Malware
BRICKSTORM is a modular remote access trojan (RAT) originally seen in Golang and later in Rust. It uses a wssoft library with pluggable “tasks” for shell commands, a Socks5 proxy, and a simple web server for file listing. An incident…
Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026
The vulnerability is tracked as CVE-2026-20245 and it can allow arbitrary command execution as root, but no patch yet. The post Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026 appeared first on SecurityWeek. This article has been indexed from…
Thieves can pull off keyless car theft in under a minute and here’s how to stop them
A keyless car can be stolen in under a minute. Two people, a pair of cheap radio amplifiers, and a fob sitting on a hallway table inside the house. That is enough. No broken glass. No alarm. No sound. Most…
PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay Network
The threat actor known as PCPJack has hijacked cloud servers associated with Amazon Web Services (AWS), Google Cloud, and Microsoft Azure to create a covert SMTP email relay network. “Compromised business servers across the U.S., Europe, and Asia were quietly…
VECT 2.0 Ransomware Breaks Files Beyond Its Own Recovery
VECT 2.0 ransomware can leave victims with files that even the attacker’s own decryptor cannot reliably restore. While researchers previously exposed a cross-platform design flaw that discards nonces for earlier parts of large files, our Windows-focused analysis shows additional implementation…