Rubrika: Aktuálně

Multiple lawsuits have been filed against identity verification company IDScan after hackers allegedly breached the service and offered to sell more than 153 million driver’s licenses. […]

Microsoft is alerting of a „high-volume phishing campaign“ that’s using invisible Unicode tag characters to bypass email filters. „Instead of using these characters to hide instructions from people while exposing them to AI models, the attacker used them to split financial lure words such as ‚funding‘ to prevent email filters from parsing them,“ the Microsoft…

Read More “Phishing Campaign Sends Millions of Emails Using Invisible Unicode to Evade Filters” »

Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according to vulnerability intelligence company Previdian. […]

PostgreSQL has released updates to address a security flaw that allows an account with the REPLICATION attribute to run arbitrary code as the operating-system user running the database server. The flaw, tracked as CVE-2026-6471 (CVSS score: 7.2), has been present since logical decoding was introduced in PostgreSQL 9.4 in 2014. Versions before PostgreSQL 18.6, 17.11,…

Read More “PostgreSQL Fixes 12-Year-Old Logical Decoding Flaw Enabling Replication-Role Code Execution” »

Aktéři napojení na Rusko se zaměřují na uživatele komunikační aplikace Signal. Nesnaží se přitom prolomit její šifrování, ale přimět uživatele, aby sami útočníkům umožnili přístup ke svému účtu. Informace vydal jako varování Národní úřad pro kybernetickou a informační bezpečnost (NÚKIB) spolu s analýzou útoků a doporučením, jak Signal bezpečně používat. Dosud zaznamenané kampaně podle úřadu…

Read More “Hackeři jdou po uživatelích Signalu, varuje NÚKIB” »