Latest cybersecurity reporting from selected sources.

Also, YellowKey Gets CVE, 7-Eleven Breach, Linux Maintainers Warn on AI Bug SpamThis week, more incidents than we can list here. Among them: cloned Shai-Hulud malware, a new maximum CVSS Cisco flaw. Edge to stop loading passwords in plaintext. Tycoon 2FA offers a way around Microsoft multifactor. Convenience, taquitos and data breach: The 7-Eleven story. A MENA crackdown.

Cisco Talos uncovers CloudZ RAT and Pheno plugin abusing Microsoft Phone Link to intercept SMS OTPs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra Collaboration Suite (ZCS) and Microsoft Office SharePoint, stating they have been actively exploited in the wild

And then they send victims to the legit VPN download to hide their tracks A group of cybercriminals tracked as Storm-2561 is using fake enterprise VPN clients from CheckPoint, Cisco, Fortinet, Ivanti, and other vendors to steal users' credentials, according to Microsoft.…

A China-linked advanced persistent threat (APT) actor has been targeting critical telecommunications infrastructure in South America since 2024, targeting Windows and Linux systems and edge devices with three different implants

Also: Trojanized RedAlert App, Tycoon 2FA Takedown, CyberStrikeAI AttacksThis week, Cisco patches and hacks. Trojanized app targeted Israelis. Bye-bye, Tycoon 2FA. Also bye-bye LeakBase. A LexisNexis breach. Woman sentenced for trafficking Microsoft licenses. Silver Dragon targeted governments. Broadcom patch. A Mississippi medical clinic resumed operations.

PLUS: Cyber-exec admits selling secrets to Russia; LastPass isn't checking to see if you're dead; Nation-state backed Windows malware; and more Infosec in brief Australia’s Signals Directorate (ASD) last Friday warned that attackers are installing an implant named “BADCANDY” on unpatched Cisco IOS XE devices and can detect deletion of their wares and reinstall their malware.…

Philippe Laulheret of Cisco Talos on Vulnerabilities in ControlVault FirmwareSecurity flaws in Dell's ControlVault firmware allowed attackers to run code on the chip, extract stored secrets and alter its behavior. By chaining these exploits, they could send malicious data to Windows components, said Philippe Laulheret, senior vulnerability researcher at Cisco Talos.

Threat actors of unknown provenance have been attributed to a malicious campaign predominantly targeting organizations in Japan since January 2025

CISA has added five more CVEs into its known exploited vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added five security flaws impacting software from Cisco, Hitachi Vantara, Microsoft Windows, and Progress WhatsUp Gold to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation

CISA has warned US federal agencies to secure their systems against attacks exploiting vulnerabilities in Cisco and Windows systems. [...]

Plus: Excel hell, angst for Adobe fans, and life's too Snort for Cisco Patch Tuesday The first Patch Tuesday of 2025 has seen Microsoft address three under-attack privilege-escalation flaws in its Hyper-V hypervisor, plus plenty more problems that deserve your attention.…

IntelBroker claims the breach impacts Microsoft, SAP, AT&T, Verizon, T-Mobile US, and more Cisco has confirmed it is investigating claims of stealing — and now selling — data belonging to the networking giant.…

Crooks 'like a sysadmin, with a malicious slant' Exclusive An extortionist armed with a new variant of MedusaLocker ransomware has infected more than 100 organizations a month since at least 2022, according to Cisco Talos, which recently discovered a "substantial" Windows credential data dump that sheds light on the criminal and their victims.…

An Iranian advanced persistent threat (APT) threat actor likely affiliated with the Ministry of Intelligence and Security (MOIS) is now acting as an initial access facilitator that provides remote access to target networks

Threat actors are likely employing a tool designated for red teaming exercises to serve malware, according to new findings from Cisco Talos

Windows giant tells Cisco Talos it isn't fixing them Cisco Talos says eight vulnerabilities in Microsoft's macOS apps could be abused by nefarious types to record video and sound from a user's device, access sensitive data, log user input, and escalate privileges.…

Cisco Talos researchers found a flaw in eight Microsoft apps for macOS that could enable library injection attacks, putting sensitive data at risk

Threat actors with ties to Pakistan have been linked to a long-running malware campaign dubbed Operation Celestial Force since at least 2018