Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku.
Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl
jen odkazovat, třeba jako na starší kauzu.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. federal agencies to prioritize patching two actively exploited vulnerabilities in the TrueConf Server self-hosted communications platform. [...]
Serial Number: AV26-835Date: August 20, 2026 As of August 19, 2026, TrueConf is affected by a vulnerability in the following product: TrueConf Server 5.3.x versions prior to 5.3.9 5.4.x versions prior to 5.4.9 5.5.x versions prior to 5.5.5 On August 20, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-72529 and CVE-2026-72530 to their Known Exploited Vulnerabilities (KEV) Database. The Cyber Centre encourages users and administrators to review the provided web links…
Overview of the attack In July 2026, Kaspersky experts detected a new attack by the Head Mare group. Previously, we classified them as hacktivists, but now we define them as an APT group due to the sophistication of their TTPs and the absence of destructive activity (encryption, wiping) in the targeted infrastructures. In this latest campaign, the attackers exploited a chain of vulnerabilities in the TrueConf video conferencing server and replaced the original TrueConf client installers with…