acting

The Cybersecurity and Infrastructure Security Agency (CISA) warned of a critical vulnerability in NetScaler, identified as CVE-2026-19490, with a CVSS score of 9.3, which has been exploited and affects all NetScaler ADC and Gateway appliances. Citrix has patched this vulnerability as of August 19. AdaptHealth reported a data breach affecting over 4.1 million individuals, compromising personal, health, and insurance information, but not Social Security numbers or financial data. A new strain of Android malware, MantaxOtax, attributed to Indonesian threat actors, combines ransomware and spyware, stealing sensitive information and affecting older Android versions. The Gigabud banking trojan has evolved to evade detection by installing a secondary app that hides the malicious application. CISA acting director Nick Andersen emphasized the need for swift adaptation to cybersecurity threats and highlighted staffing improvements within CISA. Russian e-commerce giant Wildberries experienced disruptions from a DDoS attack affecting payments to sellers, following claims of a cyber operation by Ukraine's military intelligence. McKesson faced a cyberattack exposing sensitive data of 6.4 million individuals, with the ShinyHunters group releasing this data after a failed extortion attempt. IDScan confirmed a data breach affecting 150 million individuals, resulting in the theft of personally identifiable information and government-issued documents.