G-SIB

  • G-SIB Methodology Review: The 66% Banking Union Rule Up for Comment

    On 16 October 2026 the Basel Committee on Banking Supervision opened a consultation under its G-SIB methodology review, asking whether to write its 2022 treatment of cross-border exposures inside the European Banking Union (EBU) into chapter SCO40 of the Basel Framework. Comments are due by 14 January 2027. The consultative document runs to ten pages…

  • G-SIB Window Dressing: Basel Moves Indicators to Annual Averages

    On 16 October 2026 the Basel Committee on Banking Supervision published final amendments to SCO40, the chapter of the Basel Framework that scores global systemically important banks (G-SIBs). The G-SIB window dressing amendments change what a bank reports for the ten stock indicators behind its score: an average across the reporting year, where the framework…

  • Basel III Monitoring June 2025: Where the Capital Impact Sits

    On 24 March 2026 the Basel Committee on Banking Supervision published its Basel III monitoring exercise as of 30 June 2025, and the single number a capital planning team should read first is 1.7%. That is how much the fully phased-in final Basel III framework would add to the Tier 1 minimum required capital of…

  • BCBS 239 Risk Data Aggregation: Inside the 2026 Newsletter

    On 6 January 2026 the Basel Committee on Banking Supervision published a newsletter on the implementation of the Principles for effective risk data aggregation and risk reporting, the 2013 standard known as BCBS 239. For anyone running a BCBS 239 risk data aggregation and risk reporting programme, it sets no new template and no fresh…

  • Basel Committee ICT Risk Management: The Four Root Causes of Incidents

    On 2 June 2026 the Basel Committee on Banking Supervision published a range-of-practices report on information and communication technology (ICT) risk management. It draws on a survey of 16 jurisdictions and centres on how global and domestic systemically important banks handle the technology failures that take critical services offline. The Basel Committee ICT risk management…