Security Advisory

PHP2Shell (CVE-2026-109618 and CVE-2026-109619) - You may have seen recent reports about the PHP2Shell vulnerabilities. NESO has carried out checks in line with official guidance and can confirm that we have no evidence of exploitation affecting NESO or customer data. We continue to actively monitor the situation and remain in regular communication with the Government Cyber Coordination Centre.

Consultations

Storage Behind Constraints Consultation - October 2026

29 October 2026 to 26 November 2026 - All Day

Balancing services

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We are inviting stakeholders to provide feedback on the proposals and questions set out in our Storage Behind Constraints consultation. The consultation runs from 29 October 2026 to 26 November 2026.The consultation document explains the issue under consideration, outlines the shortlisted options, presents the evidence gathered to date and sets out the consultation questions on which we are seeking stakeholder views.

Further information can be found on our website

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