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Curated news, CVE analysis, and threat reports from the world's top cybersecurity sources.
This article reports on ongoing attack campaigns by the Kimsuky threat actor, who impersonates diplomats to deliver PebbleDash and PrxClient malware via spear phishing. The group has been active in 2026, continuing their malicious activities.
This article analyzes CVE-2026-42533, a critical heap buffer overflow vulnerability in NGINX's map directive. The flaw allows remote unauthenticated attackers to corrupt memory and potentially execute arbitrary code.
F5 has disclosed a critical heap buffer overflow vulnerability (CVE-2026-42533) in NGINX, affecting deployments that use the map directive with specific regex variable references. The flaw allows remote attackers to send crafted HTTP requests that corrupt memory in the NGINX worker process, potentially causing service crashes or, in less secure environments, arbitrary code execution.
This article analyzes CVE-2026-42533, a critical heap buffer overflow vulnerability in NGINX's map directive. The flaw allows remote unauthenticated attackers to corrupt memory and potentially execute arbitrary code.
<img width="400" height="234" src="https://socprime.com/wp-content/uploads/CVE-2026-42533-400x234.
Written by: Jules Czarniak Introduction As highlighted in the Mandiant M-Trends 2026 report, the mean time-to-exploit (TTE) has dropped to -7 days, meaning vulnerabilities are often exploited a week before a patch even exists.