ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·6/5/2026
CVE-2026-28318 added to CISA KEV: SolarWinds Serv-U
Status: ✅ Confirmed exploited in the wild
Date added: 2026-06-05
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due date: 2026-06-19
Why this matters
SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication.
Sources
Lyrie Verdict
Lyrie's autonomous detection layer catches active exploitation primitives at machine speed — closing the gap between disclosure and weaponization that traditional defense simply can't cover.
Validated sources
Related Articles
active exploitation
🚨 Overhyped vulnerability of the week: Severity inflation in Curl CVE-2026-10536 (Critical 9.8 CVSS, but no security im
1 min read · 1 sources
active exploitation
Black Hat USA 2026 Keynote Announcement!🔥Discover what lies ahead in security innovation. AI-driven systems are transfo
1 min read · 1 sources
active exploitation
CISA: CVE-2026-48939 added to Known Exploited Vulnerabilities — iCagenda iCagenda
1 min read · 3 sources