Cybersecuritynews Critical RCE Vulnerability in -mdx-remote Library Affects React Servers
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A critical vulnerability tracked as CVE-2026-0969 was disclosed in the -mdx-remote library, allowing attackers to execute arbitrary code on servers that render untrusted MDX content. The vulnerability affects versions 4.3.0 through 5.0.0 and has been addressed in version 6.0.0, which introduces a breaking change to mitigate the risk.
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Updated 227d ago How this analysis works
Timeline
2026-02-12
CVE-2026-0969 published
2026-02-13
Security advisory HCSEC-2026-01 released
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Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host… 
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