> TODAY'S SUMMARY (4 articles)
Today's cybersecurity highlights include a significant data breach involving СберСпасибо, with 3,288,711 accounts compromised. Microsoft has issued its November 2026 Patch Tuesday update, addressing 1,328 vulnerabilities, including 60 rated as critical, emphasizing the need for urgent patching. Additionally, a critical remote code execution vulnerability has been identified in Ruflo MCP Bridge version 3.16.2, posing serious risks to affected systems. Organizations are advised to prioritize updates and monitor for potential exploitation of these vulnerabilities. Overall, the cybersecurity landscape remains fraught with threats, underscoring the importance of robust security measures.
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// AI-powered summary generated at 04:00
The AI Agent Authority Gap - From Ungoverned to Delegation
As discussed in our previous article, AI agents are exposing a structural gap in enterprise security, but the problem is often framed too narrowly.
The issue is not simply that agents are new actors. It is that agents are delegated actors. T...
Cybersecurity researchers have discovered a set of malicious apps on the Apple App Store that impersonate popular cryptocurrency wallets in an attempt to steal recovery phrases and private keys since at least fall 2025.
"Once launched, these apps redirect users to browser pages designed to look simi...
Trois failles de sécurité zero-day présentes dans Microsoft Defender sont désormais exploitées par les cybercriminels : BlueHammer, RedSun et UnDefend.
Le post Windows : trois exploits Microsoft Defender désormais exploités par les pirates a été publié sur IT-Connect.
Ailing scaling blamed by Windows-maker for unreadable missives Microsoft's update to harden Remote Desktop against phishing attacks has arrived. When users open a Remote Desktop (.rdp) file, they should now see a warning listing all requested connection settings - or they would if it was displaying...
Several security issues were fixed in the Linux kernel.
OpenAI's first security hire, Ari Herbert-Voss, thinks more automated bug finding will improve security without costing jobs
OpenAI's first security hire, Ari Herbert-Voss, thinks more automated bug finding will improve security without costing jobs Black Hat Asia Open source models can find bugs as effectively as Anthropic's Mythos, according to Ari Herbert-Voss, CEO of AI-powered security startup RunSybil and OpenAI's...
Microsoft says IT administrators can now uninstall the AI-powered Copilot digital assistant from enterprise devices using a new policy setting, which has become broadly available after the April 2026 Patch Tuesday. [...]
Discover what’s new on Forensic Focus – explore smarter digital forensics triage, the hidden risks of DFIR burnout, an interview with Cyincore founder Emil Opachevsky, and more.
The malware provides remote access and control of infected devices and maintains post-patching persistence.
The post US Federal Agency’s Cisco Firewall Infected With ‘Firestarter’ Backdoor appeared first on SecurityWeek.
The Trump administration is vowing to crack down on foreign tech companies’ exploitation of U.S. artificial intelligence models.
The post Trump Administration Vows Crackdown on Chinese Companies ‘Exploiting’ AI Models Made in US appeared first on SecurityWeek.
It was used to track a Dutch naval ship:
Dutch journalist Just Vervaart, working for regional media network Omroep Gelderland, followed the directions posted on the Dutch government website and mailed a postcard with a hidden tracker inside. Because of this, they were able to track the ship for abou...
UK could face ‘hacktivist attacks at scale’, says head of security agency The head of the UK’s National Cyber Security Centre warned that a conflict scenario could trigger large-scale hacktivist attacks with effects similar to major ransomware incidents, but without the option of paying to recover....
Several security issues were fixed in GStreamer Bad Plugins.
Learn how DANE authentication helps secure email in transit, why DNSSEC is essential, and where deployment can become operationally complex.
The post DANE Authentication for Enterprise Email Security appeared first on Security Boulevard.
China-linked threat actors have shifted from individually procured infrastructure to large-scale covert networks, botnets built from compromised routers and other edge devices, the National Cyber Security Centre (NCSC) warns. To help organizations address this threat, the NCSC, together with the Cyb...
Suspected state-sponsored attackers are using a custom backdoor to persistently compromise Cisco security devices (firewalls), the US CISA and the UK National Cyber Security Centre warned on Thusday. “The [Firestarter] malware (…) is relevant for both Cisco Firepower and Secure Firewall devices; how...
CrowdStrike has fixed a critical LogScale vulnerability, while Tenable addressed a high-severity Nessus flaw.
The post Vulnerabilities Patched in CrowdStrike, Tenable Products appeared first on SecurityWeek.
Le patch de sécurité d'avril 2026 déployé sur les smartphones Samsung serait à l'origine de problèmes avec les applis mobiles Microsoft 365 et Authenticator.
Le post Les mises à jour Samsung d’avril 2026 cassent les applis Microsoft 365 et Authenticator a été publié sur IT-Connect.
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- Block layer subsystem;
- Drivers core;
- Bluetooth drivers;
- DMA engine subsystem;...