Cybersecurity News | Daily Recap [24 Sep 2026]

Daily Recap, Exploited critical flaws are driving active attacks across Roundcube, TeamCity, Check Point VPN, and WordPress, while SolarWinds and Adobe push urgent patches for RCE and other serious issues. In parallel, criminals target users and organizations with threats like RemControl, ClickFix infrastructure abuse, and AI-driven skimmers, alongside ongoing policy and security operations focus from CISA updates to new Windows 11 and Google AI compute changes. #Roundcube #TeamCity #CheckPoint #WordPress #SolarWinds #Adobe #RemControl #ClickFix #Terraform #MikroTik #AI #skimmers #AstranaHealth #GitLab #KB5124010 #FileHistory #agenticremediation #PrivateAICompute #IonQ #Ryuk #KarenVardanyan

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Microsoft: Recent Windows updates cause desktop loading issues

Microsoft confirmed a known issue causing black screens and desktop loading problems after the August 2026 preview and later updates, mainly impacting Azure Virtual Desktop hosts using FSLogix. A temporary workaround is to manually launch explorer.exe, while enterprise customers can use Known Issue Rollback through specific Group Policy updates. #Microsoft #AzureVirtualDesktop #FSLogix #KB5120996 #KB5120998 #KB5124008 #KB5122880

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Rydox marketplace admin pleads guilty, faces 22 years in prison

A Kosovar national has pleaded guilty for helping run Rydox, a major illegal marketplace that sold stolen identities, login credentials, credit card details, and cybercrime tools. The operation was dismantled after an international law enforcement action that arrested administrators, seized infrastructure, and shut down the Rydox marketplace. #Rydox #ArditKutleshi #JetmirKutleshi #ShpendSokoli

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Windows, Linux, Android File Notification Systems Leak User Activity

Researchers at Graz University of Technology showed that file-change notifications in Linux, Android, Windows, and macOS can leak user activity such as typing rhythms, website visits, and app interactions. They also found serious impacts on Linux, Android, and Windows, including keystroke inference, WhatsApp file monitoring, and full path disclosure, with a…

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Sicherheitsvorfall – GUTcert

GUTcert has informed the relevant data protection authority about the incident and is continuing to assess which individuals and data may have been affected, with updates provided as new facts emerge. Organizations should independently review whether the breach triggers reporting duties under BSIG, NIS2, DORA, or critical infrastructure rules, especially if sensitive security-related information may have been exposed. #GUTcert #BSIG #NIS2 #DORA

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Fake payroll desktop apps hand attackers a route to company paychecks

An attacker created fake desktop app pages for three major US payroll and HR platforms that do not offer desktop apps, then used them to install ScreenConnect for hidden remote access. The campaign used AI-generated lure pages, GitHub-hosted installers, and a single command-and-control server to potentially divert or drain payroll accounts. #ScreenConnect #Lovable #Vercel #GitHub

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Docker introduces OCI-based Kits to package agents and their guardrails

Docker has introduced Docker Cloud Sandboxes, a secure cloud-based environment for running AI agents and long-lived workflows without relying on a developer’s laptop or custom infrastructure. The release also adds next-generation Kits as standard OCI images, giving organizations a portable way to package agent logic, tools, and access controls with consistent policies across local and cloud execution. #Docker #DockerCloudSandboxes #OCI #CNCF

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MacSync info-stealing malware hides malicious commands in an iCloud calendar

Kaspersky has uncovered a new MacSync variant that uses an infostealer and a persistent backdoor to steal credentials, crypto wallet data, files, and developer-related information from Mac users. The campaign spreads through a fake crypto wallet app called Toria and uses advanced infection chains, disguised prompts, and a backdoor posing as Finder to target developers and crypto enthusiasts. #MacSync #Kaspersky #Toria #Finder #Ledger #PAM #Keychain

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