Summary
Delta Electronics patched a critical stack-based buffer overflow (CVE-2026-3630) and an out-of-bounds read (CVE-2026-3631) in its COMMGR 2 software that could allow unauthenticated attackers to execute remote code or leak sensitive data.
Take Action:
Make sure all industrial devices are isolated from the internet and accessible from trusted networks only. Update Delta Electronics COMMGR 2 software to version 2.11.1 as soon as possible. In the meantime make sure they are isolated from the internet.
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This article was originally published on BeyondMachines
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