Acorn 6.6.4 May 2026

The world outside the workshop was changing too. macOS 15 Sequoia had arrived, but it brought a strange curse to the "Edit With Acorn" feature in the Photos app. Images sent to Acorn would return looking "overexposed" or "darker," a victim of shifting color profiles. The 6.6.4 update introduced a clever workaround. By refusing to "upgrade" the color profile and keeping the original "Apple Wide Color Sharing Profile" intact, Acorn ensured that what the artist saw was what the artist kept. Smoothing the Path

Smaller irritations were swept away with the precision of a digital brush: Acorn 6.6.4

: A crashing bug that occurred during SVG exports—the digital equivalent of a canvas tearing—was finally patched. The world outside the workshop was changing too