Citrix NetScaler
Not on CISA's list of exploited flaws, and not in the news we track.
CVE-2026-107407Critical9.3
Black Shard's team can check your exposure to CVE-2026-107407 and take the fix off your plate.
Memory overflow in SMPP traffic can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler
Black Shard's team can check your exposure, take a fix off your plate or step in on a live incident.
Severity
9.3of 10, critical
Updated 13 Nov 2026, 11:50 UTC, 31 of 36 sources answering.
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