> 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
NanoCo announced a $12 million seed round, alongside the commercial launch of a professional assistant built on its open-source agent framework NanoClaw. Valley Capital Partners led the round. Docker, Vercel, monday.com, Slow Ventures, Clutch Capital, Factorial Capital, and Hugging Face CEO Clem Del...
Several security issues were fixed in rsync.
GStreamer Good Plugins could be made to crash or run programs if it opened a specially crafted file.
GitHub Investigates Internal Repositories Breach Claimed by TeamPCP GitHub confirmed that roughly 3,800 internal repositories were accessed after an employee installed a malicious VS Code extension, in what appears to be a follow-on from the broader developer tooling supply chain attack activity see...
Several security issues were fixed in OpenVPN.
Several security issues were fixed in Unbound.
1Password says AI coding agents should never hold persistent secrets, introducing a just-in-time credential model for OpenAI Codex designed to keep credentials out of prompts, code repositories, and model context.
The post 1Password Teams With OpenAI to Stop AI Coding Agents From Leaking Credentials...
Several security issues were fixed in GnuTLS.
Several vulnerabilities were discovered in rsync, a fast, versatile, remote (and local) file-copying tool, which may result in local privilege escalation, bypass of intended access restrictions, remote memory disclosure to an authenticated daemon peer or denial of service. For the oldstable distribu...
The code hosting giant GitHub said it was investigating a breach, but said there was no evidence of customer data theft.
Guannan Wang, Zhanpeng Liu, Guancheng Li, and Emma Reuter
discovered that OpenVPN incorrectly handled suitably malformed
packets with valid tls-crypt-v2 keys. An attacker could possibly use
this issue to cause OpenVPN to crash, resulting in a denial of
service. (CVE-2026-35058)
Guannan Wang, Zhanpe...
In most complaints, victims said they were given detailed information by fraudsters on how to take money from their bank account, where to find a cryptocurrency kiosk and how to send the funds.
It was discovered that GStreamer Good Plugins incorrectly handled certain
MOV/MP4 media files. A remote attacker could use this issue to cause
GStreamer Good Plugins to crash, resulting in a denial of service, or
possibly execute arbitrary code.
The researcher who found it says the vulnerability could have been chained with a prompt injection to exfiltrate data.
The post Anthropic Silently Patches Claude Code Sandbox Bypass appeared first on SecurityWeek.
Sentinels League 2026 brings global threat hunters together to battle across AI, Endpoint, Cloud, and SIEM surfaces for $100K in prizes and more.
Joshua Rogers discovered that GnuTLS did not properly handle malformed
DTLS handshake fragments in certain cases. A remote attacker could
possibly use this issue to obtain sensitive information, or cause a
denial of service. (CVE-2026-33845)
Haruto Kimura, Oscar Reparaz, and Zou Dikai discovered th...
Drupal has announced a "core security release" scheduled for later today, warning that threat actors might develop exploits within hours of the update disclosure. [...]
Cybersecurity researchers have flagged fresh activity from a China-aligned threat actor known as Webworm in 2025, deploying custom backdoors that employ Discord and Microsoft Graph API for command-and-control (C2 or C&C) communications.
Webworm, first publicly documented by Broadcom-owned Syman...
Calum Hutton discovered that rsync contained a heap-based out-of-bounds
read when handling file transfers. A remote attacker with read access
to an rsync server could possibly use this issue to cause a denial of
service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS,
and Ubuntu 25.10....
Linus Torvalds perd patience : la mailing list dédiée à la sécurité du noyau Linux est en train de craquer sous le poids des rapports de bugs soumis par IA.
Le post « C’est ingérable » : pourquoi Linus Torvalds tape du poing sur la table face à l’IA a été publié sur IT-Connect.