THREAT OPS › Threat News › [CISA KEV] CVE-2026-48558 — SimpleHelp SimpleHelp: SimpleHelp Authentication Bypass Vulnerability
[CISA KEV] CVE-2026-48558 — SimpleHelp SimpleHelp: SimpleHelp Authentication Bypass Vulnerability
CVE: CVE-2026-48558 Vendor: SimpleHelp Product: SimpleHelp Vulnerability: SimpleHelp Authentication Bypass Vulnerability Date Added: 2026-06-29 Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Fol
MITRE ATT&CK techniques
Indicators of compromise
- CVE-2026-48558cve
- https://simple-help.com/security/simplehelp-security-update-2026-05url
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-48558