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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

1+ day, 22+ 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 > cybersecurity-ma-roundup-33-deals-announced-in-august-2026

Cybersecurity M&A Roundup: 33 Deals Announced in August 2026

2+ day, 17+ hour ago   (664+ words) Significant cybersecurity M&A deals announced by Brinqa, Cribl, Echo, Fortinet, Kiteworks, Palo Alto Networks, and Visa. For a detailed view of the more than 420 acquisitions announced in 2025, check out SecurityWeek’s annual M&A report. Here are some of the…...

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

Critical NetScaler Vulnerability Exploited in Attacks

2+ day, 21+ 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 > 4-1-million-impacted-by-adapthealth-data-breach

4.1 Million Impacted by AdaptHealth Data Breach

2+ day, 22+ hour ago   (497+ words) In June 2026, hackers stole personal, health, and insurance information from AdaptHealth’s systems. More than 4.1 million individuals had their personal, health, and insurance information stolen in a data breach at healthcare company AdaptHealth. Operating over 680 facilities across the US, AdaptHealth describes…...

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

Organizations Warned of Cisco Secure FMC Exploitation

2+ day, 23+ 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 > new-shieldcrash-zero-day-exploit-targets-microsoft-defender > amp

New 'ShieldCrash' Zero-Day Exploit Targets Microsoft Defender

2+ day, 23+ hour ago   (397+ words) The exploit provides full System privileges on Windows machines running the September 2026 patches. The proof-of-concept (PoC) exploit code demonstrates an arbitrary file read with System privileges, according to Nightmare Eclipse, also known as Chaotic Eclipse, Infinite Nightmare, and MSNightmare. However,…...

SecurityWeek
securityweek.com > fortinet-code-execution-flaw-exploited-in-pivotc2-rat-attacks

Fortinet Code Execution Flaw Exploited in PivotC2 RAT Attacks

3+ day, 2+ hour ago   (436+ words) Threat actors have been exploiting an unauthenticated remote code execution (RCE) vulnerability in Fortinet products to deploy a Node.js RAT, SOCRadar reports. Tracked as CVE-2025-25249 (CVSS score of 7.4) and described as a heap-based buffer overflow issue, the high-severity bug…...

SecurityWeek
securityweek.com > helmguard-raises-7-3-million-for-agentic-grc-and-security > amp

HelmGuard Raises $7.3 Million for Agentic GRC and Security

3+ day, 14+ hour ago   (454+ words) The company will increase its US market presence and will expand its engineering and go-to-market teams. AI risk and compliance startup HelmGuard today announced raising $7.3 million in seed funding. The investment round was co-led by Infinity Ventures and Frontline, with…...

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

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

3+ day, 17+ 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 > androids-september-2026-updates-patch-180-vulnerabilities

Android’s September 2026 Updates Patch 180 Vulnerabilities

3+ day, 17+ hour ago   (577+ words) The security updates resolve critical flaws across Android’s Framework, System, and Kernel components. After two ‘no security vulnerabilities’ bulletins in July and August, Google on Tuesday announced the release of patches for 180 vulnerabilities as part of the September 2026 Android security…...