> TODAY'S SUMMARY (6 articles)
Today’s cybersecurity landscape highlights several key developments and threats. Michael LoSapio has been nominated to lead the Cybersecurity and Infrastructure Security Agency (CISA), a move that may encounter political challenges. SonicWall has issued urgent patches for seven vulnerabilities in its firewalls, with five allowing unauthenticated remote access—an indication of increasing risks to network security. Meanwhile, Microsoft’s email security filters are mistakenly blocking legitimate business communications, raising concerns about the reliability of automated security measures. Lastly, Anthropic's advanced bug-finding tool, Mythos, will be integrated into Cisco and IBM products, enhancing enterprise security capabilities without exposing the underlying model. Overall, these updates reflect ongoing vulnerabilities and the need for robust cybersecurity measures in both enterprise and governmental contexts.
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// AI-powered summary generated at 04:00
First VPN, a service used by ransomware actors and fraudsters, was dismantled by Europol
Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.
Bubblewrap could be made to bypass sandbox restrictions.
XDG Desktop Portal could be made to delete files.
Apple revealed that it blocked over $11 billion in fraudulent App Store transactions over the last six years, more than $2.2 billion in potentially fraudulent App Store transactions in 2025 alone. [...]
Paul Gullon-Scott offers a powerful, deeply personal account of how digital forensic work can cross the threshold into family life, and why investigators and their loved ones need better support.
The proposals would require researchers to cease activity the moment a vulnerability is identified, meaning they could not confirm it was real, assess its severity or determine its exploitability.
A threat actor compromised an Nx developer and posed as a legitimate maintainer to publish a malicious extension on Visual Studio Marketplace
Passkeys are the best thing to happen to web authentication in years, but a passkey ceremony is only as secure as the stack enforcing it. The browser, the relying party, the authenticator, and any extension sitting between them all need to honour the same rules.While investigating WebAuthn behaviour...
Telegram : un audit confirme un risque de suivi passif via une clé d'authentification, malgré les démentis de l’entreprise.
Attackers bypassed MFA on patched SonicWall Gen6 VPNs because admins missed extra manual steps required to fully fix the flaw. There is a particular kind of security failure that is harder to catch than an unpatched system: a patched system where the patch did not actually work because nobody follow...
It was discovered that libarchive incorrectly handled certain RAR
archives. An attacker could possibly use this issue to cause an
out-of-bounds read via a crafted RAR archive, leading to sensitive
memory disclosure. (CVE-2026-4424)
It was discovered that libarchive incorrectly handled certain ISO f...
Cybersecurity researchers have disclosed details of a new Linux malware dubbed Showboat that has been put to use in a campaign targeting a telecommunications provider in the Middle East since at least mid-2022.
"Showboat is a modular post-exploitation framework designed for Linux systems, capable o...
First VPN, a virtual private network service marketed to cybercriminals, promising anonymity for its users, was taken offline on May 19 and 20 as part of Operation Saffron. During the operation, French and Dutch authorities, with support from Europol and Eurojust, dismantled 33 servers linked to the...
Modern crypto drainers don't hack wallets. They trick users into approving malicious transactions. Flare explores how the Lucifer DaaS platform scales wallet theft through phishing and automation. [...]
A Chinese cyber-espionage campaign has been targeting telecommunications providers with newly discovered Linux and Windows malware dubbed Showboat and JFMBackdoor, respectively. [...]
GitHub CISO Alexis Wales has named the malicious VS Code extension behind the breach they suffered at the hands of the threat group TeamPCP: Nx Console, a popular developer tool with 2.2 million installs. A malicious version of the otherwise benign extension was used to steal secrets and developer c...
Cisco has released security updates to address a maximum-severity vulnerability in Secure Workload that allows attackers to gain Site Admin privileges. [...]
Recently, Rob wrote about a tool, Proxifier, that can intercept requests from specific processes. Proxifier is available for Windows, macOS, and Android. But I have not seen a generic Linux option yet. The advantage of a tool like Proxifier is the ability to target specific software. For debugging,...
Cisco fixed a critical Secure Workload flaw (CVE-2026-20223) that could let attackers gain Site Admin privileges through crafted API requests. Cisco released patches for a critical vulnerability, tracked as CVE-2026-20223 (CVSS score of 10.0), in Secure Workload. The flaw stems from insufficient val...