We are pleased to announce the release of PETSc version 3.23.0 at https://petsc.org/release/download/

A list of the major changes and updates can be found at https://petsc.org/release/changes/323/

The final update to petsc-3.22 i.e petsc-3.21.5 is also available

We recommend upgrading to PETSc 3.23.0 soon. As always, please report problems to  petsc-maint@mcs.anl.gov  and ask questions at petsc-users@mcs.anl.gov

There are substantial improvements/changes to the PETSc Fortran bindings, please see Fortran at https://petsc.org/release/changes/323/ and and https://petsc.org/release/manual/fortran/. 

This release includes contributions from

Alex Lindsay
Bahaâ Eddine Sidi Hida
Barry Smith
Brandon
Connor Ward
Daniel Otto de Mentock
Darsh Nathawani
Ed Bueler
Eric Chamberland
Florent Pruvost
Francesco Ballarin
Hansol Suh
James Wright
Jed Brown
Jeff-Hadley
Jonas Heinzmann
Jose E. Roman
Josh Hope-Collins
Junchao Zhang
Kenneth E. Jansen
Lisandro Dalcin
Mark Adams
Martin Diehl
Massimiliano Leoni
Matthew Knepley
Min RK
Nuno Nobre
Pierre Jolivet
Raphael Zanella
René Chenard
Richard Tran Mills
Rylanor
Satish Balay
Scott MacLachlan
sdargavi
Stefano Zampini
Toby Isaac
Zach Atkins

and bug reports/proposed improvements received from

Alexander
Gabriele Merlo
Jacob Faibussowitsch
Jose Roman
langtian.liu@icloud.com
Lemon
Pierre Jolivet
Sebastien Gilles
"Unnikrishnan, Umesh"
Venkata Narayana Sarma Dhavala

As always, thanks for your support,

Barry