Cyber Security News

Citrix has released emergency security updates for a NetScaler SAML zero-day vulnerability that attackers are actively exploiting. Tracked as CVE-2026-88779, the flaw affects customer-managed NetScaler ADC and NetScaler Gateway appliances and can cause denial of service, disrupting access to services that depend on these systems. The vulnerability carries a CVSS v4.0 score of 8.7 and […]

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This week’s security newsletter was dominated by a Pentagon personnel data breach affecting more than three million people, actively exploited zero-days in Apple CoreGraphics and Fortinet FortiMail, and reports of two still-unpatched Citrix NetScaler RCE flaws. The broader bulletin covers 26 developments spanning cloud identity, malware, AI-agent governance, remote access, browser security, vulnerable infrastructure, and […]

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South Korean President Lee Jae Myung ordered a thorough investigation on October 4, 2026, after a series of financial sector data breaches exposed customer and worker information. The order comes as investigators examine whether AI tools helped attackers break into systems used by banks and other financial firms. According to The Korea Times, Lee received […]

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Vercel has confirmed a KVM zero-day vulnerability after security researcher Paulos Yibelo reported a full virtual machine escape that, he says, allows code inside a guest to gain root access on the host. The discovery came through the Vercel Sandbox bug bounty program, raising concerns about a security boundary used to contain untrusted workloads and […]

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A suspected ShinyHunters member has been detained in Jordan and is reportedly helping the FBI identify other hackers linked to the group. Reuters reported on October 3 that three people familiar with the matter confirmed the detention of Saif al-Din Khader, whose alleged online nickname is Rey. Two sources said Jordanian authorities took Khader into […]

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Microsoft has released September 2026 V2 security updates to fix an Exchange Server flaw that lets authenticated attackers access other users’ mailboxes within the same organization. Tracked as CVE-2026–96940, the vulnerability could expose email messages and attachments, making it a serious concern for businesses running Exchange on-premises. The flaw involves weak authorization, allowing an attacker […]

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GitLab has released urgent security updates for a critical AI Gateway vulnerability that could allow authenticated attackers to execute commands remotely. Tracked as CVE-2026-90970, the flaw carries a CVSS score of 9.9 and affects self-hosted deployments used to support GitLab Duo AI features. The company released AI Gateway versions 19.2.4, 19.3.2, and 19.4.1 to address […]

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Dell has released security update DSA-2026-448 to address multiple critical vulnerabilities in its Container Storage Modules, including flaws that could allow unauthenticated remote attackers to take full administrative control of affected storage environments. Organizations using vulnerable Dell CSM deployments should upgrade immediately, as Dell stated that no workarounds or mitigations are available. The advisory affects […]

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Citrix NetScaler customers are reporting repeated appliance reboots after installing build 14.1-73.37, the emergency update released for two zero-day flaws under active attack. The failures appear linked to crafted SAML authentication traffic that crashes the nsaaad service. Citrix says its engineering and support teams are tracking a newly seen SAML issue and plan to release […]

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Debian has released a major Linux kernel security update covering 1,313 CVE entries, addressing flaws that could allow privilege escalation, denial of service, and information leaks. The fixes are available for Debian’s stable release, Trixie, in Linux source package version 6.12.111-1. Security team member Salvatore Bonaccorso published advisory DSA-6528-1 on September 29, 2026. Debian recommends […]

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By Tamás Pentz, Head of Threat Intelligence, PCA Cyber Security  Automotive cybersecurity has traditionally focused on putting controls into vehicles that counter the ways criminals could physically tamper with a vehicle. However, the growing adoption of connected vehicles calls for a reassessment of assumptions. Today a weakness in one connected system can compromise many vehicles.  […]

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Hackers turned a Microsoft SQL Server into a channel for running commands and moving collected files in an intrusion linked to a Viva Aerobus environment. Their own publicly accessible server then exposed attack tools and stolen material to unrelated internet users. The activity, observed between September 25 and 29, 2026, involved credential harvesting, source code […]

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Hackers are turning trusted software updates into a route for stealing developer and cloud credentials. Recent supply chain incidents show how a single altered package, build action, or publishing token can place malware inside routine development workflows. The risk is not limited to one product or programming community. After obtaining a maintainer token or access […]

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Red Hat has fixed a high-impact vulnerability in Red Hat Satellite that could allow a low-privileged authenticated user to access sensitive host information, including root passwords. Under unsafe configurations, the flaw could also escalate to arbitrary command execution as the Foreman service account. Tracked as CVE-2026-96659, the issue affects the Foreman component used by Red […]

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Multiple security flaws in cPanel & WHM could let attackers run malicious scripts in an administrator’s browser session or execute arbitrary commands as root. The vulnerabilities were disclosed on September 29, 2026, and affect all supported cPanel & WHM versions before the vendor’s patched releases. Administrators should update immediately, as a successful attack against the […]

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OpenClaw has launched OpenClaw Enterprise (OCE), a free, open-source platform that helps organizations run persistent AI agents with stronger security and central oversight. Announced on September 29, 2026, the project targets businesses that want agents to handle ongoing work without giving them unchecked access to sensitive systems. The platform remains under development ahead of its […]

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Exposed WordPress backups have become a valuable source of cloud and email credentials for attackers using a toolkit called TIKTOUK. Rather than relying on one technique, its components search websites for sensitive files, recover stored passwords, and collect secrets from JavaScript delivered to visitors. The operation was already active at scale when researchers first observed […]

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Two critical Zammad zero-day flaws, reportedly exploited against the Dutch Institute for Vulnerability Disclosure (DIVD), could allow session hijacking, remote command execution as the Zammad service user, and potential root privilege escalation. The vulnerabilities are tracked as CVE-2026-102489 and CVE-2026-102490. DIVD published the findings under case DIVD-2026-00015 after investigating a separate breach case involving its […]

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Security researcher Timo Longin, working with the SEC Consult Vulnerability Lab, disclosed two email spoofing flaws in Apple’s iCloud mail infrastructure that could have let someone with a free iCloud account send messages that appeared to come from any @icloud.com address. The crafted messages could pass SPF, DKIM, and DMARC checks, the core controls used […]

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Sony has moved to protect PlayStation 5 consoles with its latest system software update, as the newly released Relapse jailbreak draws attention to a broad set of older PS5 firmware versions. The update matters for console owners because the public Relapse exploit supports PS5 and PS5 Pro systems running firmware versions 7.00 through 13.60, allowing […]

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