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Cybersecuritynews •Abinaya • December 19, 2025

An urgent security update has been released to fix a critical zero-day vulnerability in WatchGuard Firebox firewalls. With warnings that hackers are already actively exploiting the flaw in the wild to take control of affected devices. The vulnerability, tracked as CVE-2025-14733, carries a critical severity score of 9.3 out of 10. It allows a remote attacker to […]

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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 Zero-Day Vulnerability in WatchGuard Firewalls Exploited A critical zero-day vulnerability, tracked as CVE-2025-14733, has been identified in WatchGuard Firebox firewalls. This flaw, with a severity score of 9.3, allows remote attackers to take control of affected devices, and warnings indicate that hackers are actively exploiting it in the wild. 2 sources 51

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Extracted Entities

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