Threat actors are actively exploiting a critical heap buffer overflow vulnerability in NGINX Open Source and Plus identified as CVE-2026-42945. This flaw is particularly significant for tech professionals because it allows unauthenticated attackers to crash worker processes or potentially achieve remote code execution on misconfigured servers. Organizations must immediately audit their rewrite configurations and ensure Address Space Layout Randomization remains enabled to mitigate the risk of opportunistic attacks targeting millions of exposed instances.
Read the full article at Cyber Security News
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