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

GC0192 Code Administrator Consultation

3 November 2026 to 3 December 2026 - All Day

Codes

/ Grid Code (GC)

This modification proposes to align the unique identifier range in the Grid Code definition of Load Block with the Electricity Supply Emergency Code (ESEC), removing an inconsistency that currently exists between the two documents.

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