CISA Warns of SimpleHelp Authentication Bypass Vulnerability Exploited in Attacks

CISA has issued a warning about a critical authentication bypass vulnerability in SimpleHelp that is actively being exploited in the wild, raising concerns among organizations relying on the remote support software. The vulnerability, tracked as CVE-2026-48558, affects SimpleHelp deployments configured with OpenID Connect (OIDC) authentication. According to the advisory, the flaw stems from improper validation […]

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