JTC 1/SC 22/WG 23 C++ Vulnerability Discussions WG 23 N1546 March 2 2026 Participants Stephen Michell - convenor, SCC Peter Sommerlad - Switzerland Richard Corden - Spain Regrets Erhard Ploedereder - liaison Paul Preney - Canada Matt Butler - USA Peter Sommerlad - Switzerland Loic Joly - AFNOR Actions: Issues addressed #159 - Vulnerabilities with Map Operators - added meterial to 6.25 and closed. Closed issue 211 - Create 3 letter codes for clause 7 vulnerabilities. Clauses addressed: Updated 6.51 Preprocessor directives - significant rewrite to support C++26 Updated 6.53 Updated 6.52 to improve wording Updated 6.54 All work is done on GitHub in the folder for ISO-IEC-JTC1-SC22-WG23-CPP. Please contact stephen.michell@maurya.on.ca for access. FROM THE CHAT 2026-01-19: