#183 New observations of galaxies at redshift z_spec > 11
“UNCOVER: Illuminating the Early Universe—JWST/NIRSpec Confirmation of z > 12 Galaxies” “… observations of two galaxies: a robust detection at $z_{spec}=12.393$, and a plausible candidate at $z_{spec}=13.079$.” https://iopscience.iop.org/article/10.3847/2041-8213/acfe07
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A “List of the most distant astronomical objects” is maintained here: Most distant spectroscopically-confirmed objects