CVE-2026-48558 - Geek Feed

Critical SimpleHelp flaw exploited to deploy new stealer malware

June 29, 2026June 29, 2026 geekfeed0Tagged Actively Exploited, CVE-2026-48558, Djinn Stealer, Info Stealer, Information Stealer, malware, SimpleHelp RMM, vulnerability

Hackers are exploiting a recently disclosed critical vulnerability (CVE-2026-48558) in SimpleHelp to deploy Djinn Stealer, a previously undocumented cross-platform information stealer targeting Windows, macOS, and Linux. The SimpleHelp platform is primarily used by managed service providers (MSPs), IT departments, helpdesks, and system administrators for remote monitoring and management (RMM). Earlier this month, offensive security company […]

4 mins read

SimpleHelp bug lets hackers create rogue remote support accounts

June 18, 2026June 18, 2026 geekfeed0Tagged Account Creation, Authentication Bypass, CVE-2026-48558, SimpleHelp RMM, vulnerability

A vulnerability in the SimpleHelp remote management software allows unauthenticated attackers to create privileged technician accounts on servers using the OpenID Connect (OIDC) authentication protocol. The flaw is tracked as CVE-2026-48558 and received a critical severity rating. It impacts SimpleHelp versions 5.5.15 and older, as well as 6.0 pre-release versions. Researchers at offensive security company Horizon3.ai explain that […]

2 mins read