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SonicWall Zero-Days Exploited to Deliver Custom Malware for Weeks Before Patch

SecurityWeek
· July 20, 2026

AI summary

A threat actor known as UTA0533 exploited two SonicWall zero-days to deliver custom malware. The vulnerabilities, identified as CVE-2026-15409 and CVE-2026-15410, were targeted by the actor for weeks before a patch was released. The threat actor was tracked by Volexity, a security firm. The exploitation resulted in the delivery of custom malware. The vulnerabilities were eventually patched, but not before being exploited for an extended period.

Vulnerabilities mentioned

Read the full article at SecurityWeekwww.securityweek.com/sonicwall-zero-days-exploited-to-deliver-custom-malware-for-weeks-before-patch/

This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to SecurityWeek.