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CISA added CVE-2026-7273, a critical stack-based buffer overflow in the CGI program of Zyxel GS1900 Series Switches, to its KEV catalog after confirming active exploitation.
Summary
The vulnerability could allow an unauthenticated attacker on the local network to send a specially crafted HTTP request to a vulnerable device.
This summary is a partial excerpt — the source's own feed cuts off here. Read the full story at Cybersecuritynews for the rest.
KazaSec's take
Incidents like this rarely start with the headline event itself — they usually trace back to an exposed remote-access endpoint, an unpatched perimeter system, or a credential phished weeks earlier. The organizations that recover fastest are the ones that tested their defenses and their incident response plan before they needed them.
Coverage details
We've archived 65 other articles touching the same topic (vulnerability, cyber security, vulnerability news) — see the full security news archive.
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