Alert: NCSC issues advice following global targeting of Fortinet firewalls and VPN gateways

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Organisations using Fortinet services are being urged to take action following a campaign affecting firewalls and VPN gateways.

CSIRTS triage

vendor: Fortinet

What: A campaign is affecting Fortinet firewalls and VPN gateways.
Who is affected: Organizations using Fortinet services.
Urgency: Immediate action is urged due to potential targeting.
Action: Take action as advised by NCSC.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source: NCSC-UK Publications (GB · national-cert · site)
Severity: unknown
Published: 2026-06-18
Exploitation: Not in CISA KEV at last sync

Original advisory: https://www.ncsc.gov.uk/news/advice-following-global-targeting-of-fortinet-firewalls-and-vpn-gateways

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Alert: NCSC issues advice following global targeting of Fortinet firewalls and VPN gateways

CSIRTS triage

Details

Recent advisories for Alert

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