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Hackers Actively Exploiting Critical WebLogic RCE Vulnerabilities in Attacks

Cybersecuritynews •Abinaya • April 1, 2026

A recent cybersecurity study reveals that threat actors are moving faster than ever to weaponize new software flaws. According to data collected from a high-interaction honeypot, hackers are actively exploiting a newly disclosed, maximum-severity vulnerability in Oracle WebLogic Server. The critical flaw, tracked as CVE-2026-21962, carries a CVSS score of 10.0. It allows unauthenticated attackers […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical WebLogic RCE Vulnerability Exploited in the Wild Hackers are actively exploiting a critical Remote Code Execution (RCE) vulnerability in Oracle WebLogic Server, tracked as CVE-2026-21962, which has a maximum CVSS score of 10.0. This unauthenticated flaw allows attackers to execute arbitrary code on affected systems. The vulnerability was published on January 20, 2026, and public exploit code became available on January 22, 2026. A recent honeypot study indicates that exploitation has rapidly increased since the release of the exploit code. Organizations using Oracle WebLogic Server are at risk, particularly those that have not yet applied security patches. The ongoing attacks highlight the urgency for defenders to secure their systems against this vulnerability. As of April 1, 2026, the threat remains active and widespread. 2 sources 86

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Hackers Actively Exploiting Critical WebLogic RCE Vulnerabilities in Attacks

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