InfoSecBulletin Cybersecurity for mankind

CISA warns about a serious vulnerability in Fortinet FortiOS that threatens network security. CISA included CVE-2019-6693 in its Known Exploited Vulnerabilities catalog, showing that this flaw with hard-coded credentials is actively targeted in attacks. Organizations using Fortinet FortiOS must remediate by July 16, 2025, per federal cybersecurity requirements. CISA added …

Rapid7 has revealed serious vulnerabilities in multifunction printers (MFPs) from Brother, FUJIFILM, Ricoh, and Toshiba Tec Corporation. These findings, covering eight CVEs, affect 742 models of printers, scanners, and label printers, creating considerable security threats for businesses and consumers. The major issue is CVE-2024-51978 (CVSS 9.8), a vulnerability that allows …

Citrix has issued security updates for a critical vulnerability in NetScaler ADC that has been actively exploited. The vulnerability CVE-2025-6543 has a CVSS score of 9.2, indicating high severity. It’s a memory overflow issue that may cause control flow errors and denial-of-service. To exploit it, the appliance must be set …