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News

SecurityWeek
securityweek.com > bluemoon-exploit-kit-chains-recent-chrome-windows-zero-days

BlueMoon Exploit Kit Chains Recent Chrome, Windows Zero-Days

2+ day, 19+ hour ago   (602+ words) Multiple espionage groups have been using a new exploit kit dubbed BlueMoon in seemingly opportunistic and rushed deployments, cybersecurity firm Proofpoint reports. The China-linked APT Violet Typhoon (also tracked as APT31, JungleBamboo, TA412, and Tide Castle) was the first to use it…...

SecurityWeek
securityweek.com > hacker-conversations-vinnie-liu-performer-turned-ringmaster

Hacker Conversations: Vinnie Liu, Performer Turned Ringmaster

4+ day, 15+ hour ago   (1376+ words) Vinnie Liu was recruited by the NSA when he was just 17 years old. He is now the CEO of Bishop Fox. He says little about his work at the NSA, only that “My first year was on the red team,…...

SecurityWeek
securityweek.com > critical-netscaler-vulnerability-exploited-in-attacks

Critical NetScaler Vulnerability Exploited in Attacks

3+ day, 17+ hour ago   (460+ words) Tracked as CVE-2026-19490, the authentication bypass flaw has been exploited in the wild since at least September 3. The US Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday warned that threat actors have been exploiting a critical-severity NetScaler vulnerability in attacks....

SecurityWeek
securityweek.com > widened-scan-turns-up-fourth-rogue-claude-cyber-incident

Widened Scan Turns Up Fourth Rogue Claude Cyber Incident

3+ day, 18+ hour ago   (816+ words) Anthropic is most concerned about Claude Mythos 5’s reckless behavior after recent incidents in which real systems were hacked. Anthropic disclosed a previously unreported incident involving unauthorized access to a real system, in a report that also revisits three cases…...

SecurityWeek
securityweek.com > organizations-warned-of-cisco-secure-fmc-exploitation

Organizations Warned of Cisco Secure FMC Exploitation

3+ day, 20+ hour ago   (578+ words) Cisco and CISA have flagged exploitation of CVE-2026-20079, a vulnerability disclosed in March 2026. Cisco and the cybersecurity agency CISA on Wednesday flagged the exploitation of a Cisco Secure Firewall Management Center (FMC) vulnerability disclosed earlier this year. The security hole,…...

SecurityWeek
securityweek.com > chipmaker-patch-tuesday-nvidia-amd-arm-issue-security-advisories

Chipmaker Patch Tuesday: Nvidia, AMD, Arm Issue Security Advisories

4+ day, 13+ hour ago   (453+ words) Major chipmakers AMD, Arm, and Nvidia published new security advisories on Tuesday to notify customers of vulnerabilities recently discovered in their products. AMD announced fixes for CVE-2026-43603, a NULL pointer dereference flaw in its Linux GPU kernel driver that could…...

SecurityWeek
securityweek.com > ics-patch-tuesday-schneider-electric-siemens-fix-critical-flaws

ICS Patch Tuesday: Schneider Electric, Siemens Fix Critical Flaws

4+ day, 19+ hour ago   (489+ words) Industrial giants Schneider Electric, Siemens, and Aveva have published September 2026 Patch Tuesday advisories, informing customers about vulnerabilities found in their ICS products. Schneider Electric published four new security advisories and updated four others, including one originally released in 2019. The most…...

SecurityWeek
securityweek.com > ivanti-patches-critical-flaws-across-enterprise-security-products

Ivanti Patches Critical Flaws Across Enterprise Security Products

4+ day, 19+ hour ago   (410+ words) Six critical vulnerabilities in Neurons for ITSM could enable remote code execution, while Sentry and EPMM received patches for authentication bypass flaws. Ivanti on Tuesday announced security updates that address vulnerabilities rated critical and high severity in its Neurons for…...

SecurityWeek
securityweek.com > adobe-commerce-zero-day-exploited-to-backdoor-online-stores

Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

6+ day, 18+ hour ago   (545+ words) The StyleSmuggler zero-day allows attackers to execute code and deploy a stealthy backdoor on Adobe Commerce and Magento stores. Threat actors are exploiting a zero-day vulnerability in Adobe Commerce and Magento e-commerce platforms to backdoor online stores, cybersecurity firm Sansec…...

SecurityWeek
securityweek.com > openai-agents-hijack-another-victim-website

OpenAI Agents Hijack Another Victim Website

6+ day, 18+ hour ago   (746+ words) OpenAI agents made 15,000–18,000 autonomous edits to a German wiki over three months, evading moderation and echoing tactics seen in the Hugging Face breach. OpenAI agents overwhelmed a small German Wikipedia-style website with thousands of posts that fought the moderator to…...