Daily CyberSecurity reports on critical vulnerabilities, including CISA KEV entries and zero-day exploits

Daily CyberSecurity's weekly threat intelligence report highlights an alarming surge in critical software flaws, with threat actors actively targeting enterprise administration platforms and web applications. The report details two severe vulnerabilities escalated by CISA: a catastrophic authentication bypass in SimpleHelp remote support software (CVE-2026-48558) and dangerous data deserialization in Microsoft Office SharePoint (CVE-2026-45659). Additionally, critical zero-day exploits are noted in Adobe ColdFusion (CVE-2026-48282) and Progress ADC products (CVE-2026-8037).