A Friday government update said CVE-2026-102255 was being exploited, turning SonicWall SMA 1000 remediation into a combined patching, exposure and compromise-assessment decision.
What changed
Prioritise every internet-reachable SonicWall SMA 1000 appliance for same-day remediation and forensic scoping. A Friday government update said CVE-2026-102255 was being exploited, turning SonicWall SMA 1000 remediation into a combined patching, exposure and compromise-assessment decision.
Public record through 2026-10-12. Source references count citations across published briefings, including repeated sources. Explore the record and its limits →
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Security.io scores each dimension from 0–100. Exposure reflects plausible enterprise prevalence and placement; Urgency reflects exploitation and remediation timing; Business Consequence reflects privileged access, interruption and incident potential. Exposure: 82. Urgency: 96. Business consequence: 88. Focus the chart and use the up and down arrow keys for detail. Source: Security.io editorial scoring based on SonicWall and Canadian Centre for Cyber Security evidence.