To: J3 J3/22-198 From: Tom Clune Subject: Fortran vulnerabilities liason report Date: 2022-October-17 John Reid, Steve Lionel, and myself continue to meet biweekly with Stephen Michell and Erhard Ploedereder of WG23ISO/IEC/JTC1/SC22/WG 23 (Programming Language Vulnerabilities) to produce a technical report on vulnerabilities. Major progress has been made, with special thanks to John Reid who has scoured the existing draft for problems and provided substantial sections of improved text. The work itself moves from section to section and is difficult to summarize in this format. The most recent activity has involved the sections on unspecified behavior, undefined behavior, and implementation-dependent behavior. (I missed the last meeting, so might be behind.)