Threats
Employees using personal ChatGPT accounts at work can expose sensitive company data, even when their organization provides an approved Enterprise workspace. NordLayer explains how IT teams can investigate unauthorized AI use and block sensitive information before it reaches personal accounts. [...]
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Vulnerabilities
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-61624 Fortinet Multiple Products Path Traversal Vulnerability CVE-2026-102764 BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability These types of vulnerabilities are a frequent attack vector…
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CISA is aware of critical authentication bypass vulnerability CVE-2026-102764, affecting BeyondTrust Remote Support (formerly Bomgar) versions 26.2.3 and earlier. Patches are available for supported versions (24.3.1 and later); organizations using older versions must upgrade first. Cyber threat actors are actively exploiting the vulnerability to gain…
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Microsoft says some users may have trouble turning on Smart App Control after installing this month's KB5127648 Windows 11 security update. [...]
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The Administrative Office of the US Courts says a cyberattack on government contractor BAE Systems has taken down the notice system used by federal bankruptcy courts. [...]
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BeyondTrust warned customers on Thursday to patch a critical flaw in its Remote Support (RS) that has been exploited in zero-day attacks since late August. [...]
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I believe the cybersecurity industry may be approaching AI security the wrong way.
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[This is a Guest Diary by Zachary Norwood, an ISC intern as part of the SANS.edu BACS program]
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Threat actors are exploiting a critical command execution flaw, now tracked as CVE-2026-110447, in the Collabora Online - Built-in CODE Server app (richdocumentscode) for Nextcloud. [...]
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Google announced new AI-powered defenses against scam messages and call-forwarding abuse on Android, currently rolling out to eligible devices. [...]
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A proxyjacking campaign has impacted devices in 34 countries, monetizing victims' internet connections through a commercial residential proxy network. [...]
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A threat actor uploaded malicious packages to the Arch User Repository (AUR) that impersonated two popular helper tools, yay and paru. [...]
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AI pentesting can uncover vulnerabilities missed by human testers, but it also has limitations in consistency, risk assessment, and understanding business context. Intruder compares the strengths and weaknesses of both approaches and explains where AI agents can improve security testing. [...]
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Microsoft announced that Windows Server 2022 has reached the end of mainstream support and will remain in extended support until October 2031. [...]
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Successful exploitation of this vulnerability could allow an attacker to read arbitrary files on the Torrent Server. The following versions of Thermo Fisher Torrent Suite Software are affected: Torrent Suite Software
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Successful exploitation of these vulnerabilities could allow an attacker to delete stored medical images, disclose patient information, inject forged studies, reassign patient records, overwrite files, and cause a denial-of-service condition. The following versions of J4Care dcm4che are affected: dcm4chee-arc-light 5.35.1 (CVE-2026-97851, CVE-2026-107621…
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Successful exploitation of these vulnerabilities could allow an attacker to gain control over affected IP cameras. The following versions of Guangzhou Juan IoT Technology EseeCloud are affected: EseeCloud App
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Successful exploitation of these vulnerabilities could allow an attacker to delete protected data, recover user credentials and impersonate legitimate users, or cause the server to stop responding to all clients. The following versions of Eclipse Foundation Eclipse Milo are affected: Eclipse Milo…
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The following versions of CISA Malcolm are affected: Malcolm
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CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-21589 Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the…
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Law enforcement authorities from 17 countries in Latin America and Europe have arrested 95 suspects in an INTERPOL-coordinated operation targeting the distribution of child sexual abuse material (CSAM) through online messaging groups. [...]
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Microsoft has resolved a known issue that was causing black screens, desktop loading issues, and Explorer crashes after installing Windows 11 updates released since August. [...]
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The Legal Aid Agency (LAA), an executive agency of the UK's Ministry of Justice that manages the country's Public Defender Service, says attackers who breached its IT systems in April 2025 stole records dating back to 1978. [...]
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Palo Alto Networks has released security updates for a high-severity PAN-OS RCE zero-day, tracked as CVE-2026-0322, that has been exploited in attacks targeting firewalls. [...]
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The United Kingdom has issued economic sanctions against Cryptomus, a chameleonic cryptocurrency platform that experts say serves as a major conduit for payments related to ransomware, narcotics, darknet markets, fraud and cybercrime services that are helping Russia circumvent existing financial restrictions.
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CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-0322 Palo Alto Networks PAN-OS Code Injection Vulnerability CVE-2026-76519 Cisco Secure Email Gateway Relative Path Traversal Vulnerability CVE-2026-105133 Ahsay AhsayCBS Improper Authentication Vulnerability…
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Microsoft has confirmed that non-admin users may be unable to connect to devices via Remote Desktop after installing recent Windows updates if the "Administrator protection" security feature is enabled. [...]
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Years ago I wrote diary entries about VBA code stored inside AutoCAD drawing files (.dwg).
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(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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Microsoft today issued updates to fix more than 1,400 security vulnerabilities in its Windows operating systems and other software. Today's epic patch batch dwarfs September's record of nearly 1,000 fixes, which was already about ten times the normal monthly patch load from Redmond.
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A Saudi OpenAI engineer has been arrested for allegedly planting a hidden recording device in an executive conference room at the company's San Francisco offices to secretly record sensitive conversations. [...]
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A critical heap buffer overflow vulnerability (CVE-2026-39919) in the Ghostscript interpreter and rendering engine could allow remote code execution through specially crafted PDF files. [...]
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Anthropic is warning that small AI models could soon be able to self-replicate across consumer IoT devices, from Android TV boxes to smart ovens, creating distributed botnets capable of running AI workloads without relying on data centers. [...]
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Microsoft today released patches for 1,417 vulnerabilities. 76 of these vulnerabilities are rated critical, with 7 critical vulnerabiilties requiring no customer actions. One vulnerability was disclosed before today's patch Tuesday, and one is already exploited.
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Ivanti urged customers on Tuesday to immediately patch an actively exploited zero-day vulnerability in the Ivanti Connect Secure (ICS) remote access gateway. [...]
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Successful exploitation of these vulnerabilities could allow an attacker to view video information without authentication. The following versions of Swann Communications SWIFI-SE2KIC are affected: SWIFI-SE2KIC firmware
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CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-96951 Microsoft Windows Command Injection Vulnerability CVE-2026-104935 Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability These types of vulnerabilities are a frequent attack vector for…
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CISA is aware of Ivanti’s disclosure of a newly exploited vulnerability, CVE-2026-104935, affecting Ivanti Connect Secure versions 25.1.1.1 and prior, 25.1.2.2 and prior, and 22.8R2.4 and prior. CISA is aware of cyber threat actors exploiting this zero-day authentication bypass vulnerability, which allows remote, unauthenticated execution of arbitrary…
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Successful exploitation of this vulnerability could allow an authenticated low-level user to escalate their privileges to a higher level. The following versions of Inductive Automation Ignition Software are affected: Ignition >=8.1.0|=8.3.0|=8.1.0|=8.3.0|
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Norway's Data Protection Authority (Datatilsynet) has fined Microsoft-owned advertising company Xandr NOK 92 million ($9.6M) for unlawfully processing and sharing sensitive data belonging to Grindr users in the country. [...]
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Russian cloud services provider Yandex announced that drone attacks damaged three of its data centers, forcing it to shut down two facilities and partially disable a third. [...]
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Anthropic announced that its internal AI models undergoing "high-risk and cybersecurity evaluations" no longer have internet access following incidents involving U.S. government websites at the federal, state, and local levels. [...]
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(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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Daiichi Kosho, a major Japanese entertainment system maker, disclosed that a malware infection at its contractor, Nippon Columbia, exposed more than 8.7 million customer and employee records. [...]
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Canadian cybersecurity executive Edward Dubrovsky has been arrested in Pennsylvania in connection with alleged extortion activity that multiple reports have linked to the FBI's ongoing crackdown on the ShinyHunters hacking group. [...]
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The cyberattacks that shook the South Korean financial sector earlier this month were launched by a Chinese hacker using the ARTEX AI penetration testing suite and Claude agents. [...]
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The Traffic Light Protocol (TLP)[1], which is now in its second incarnation, is a wonderful standard that enables one to easily communicate whether information may be shared further (and if so, how far).
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Agents with the Federal Bureau of Investigation (FBI) on Thursday arrested the co-founder of a Canadian cybersecurity firm in connection with an investigation into the ShinyHunters hacking group that recently relieved the FBI of sensitive data on thousands of agents, multiple sources tell KrebsOnSecurity.
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Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions. [...]
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(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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The Pwn2Own Ireland 2026 hacking contest has concluded, with hackers collecting $1,262,000 in rewards after exploiting 98 zero-day flaws. [...]
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More than 17,000 fake repositories on GitHub are distributing the SmartLoader malware after the FakeGit campaign reactivated earlier this month to push the StealC infostealer. [...]
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We just did a major update to FOR577 and added a lot of new material on day 5 about investigating AI usage in incident response. In the new material we dicsuss 8 of the most popular AI coding assistants and agents including Claude Code, Codex, Gemini CLI, Cursor, Copilot…
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Successful exploitation of these vulnerabilities could allow a malicious user to access the device and gain administrative access. This access would allow the user to view, edit, and upload configuration files. Further, a malicious user can cause the switch to reboot by navigating to a specific URL on the device. This action can be scripted on the…
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