diff --git a/.github/actions/version-matrix/src/matrices/python/playwright.ts b/.github/actions/version-matrix/src/matrices/python/playwright.ts
index 4b1b7b8a3..67a75f54f 100644
--- a/.github/actions/version-matrix/src/matrices/python/playwright.ts
+++ b/.github/actions/version-matrix/src/matrices/python/playwright.ts
@@ -93,6 +93,10 @@ const imageNames = [
 // Images that require Chrome/Chromium cannot be built for arm64 on Linux
 const arm64UnsupportedImages: ReadonlySet<string> = new Set(['python-playwright', 'python-playwright-chrome']);
 
+// Python versions the camoufox image is not built for. Camoufox depends on `zstandard` and `pyyaml`, which publish no
+// wheels for these versions, and the slim base image has no compiler to build them from source.
+const camoufoxUnsupportedPythonVersions: ReadonlySet<string> = new Set(['3.15']);
+
 const matrix = {
 	include: [] as {
 		'image-name': (typeof imageNames)[number];
@@ -113,6 +117,10 @@ for (const pythonVersion of supportedPythonVersions) {
 	for (const imageName of imageNames) {
 		const isCamoufoxImage = imageName === 'python-playwright-camoufox';
 
+		if (isCamoufoxImage && camoufoxUnsupportedPythonVersions.has(pythonVersion)) {
+			continue;
+		}
+
 		// The camoufox image only supports a subset of the Playwright versions, so it gets its own version list, along
 		// with its own "latest" version - otherwise it would never receive the moving tags (e.g. `:3.14`, `:latest`).
 		const imagePlaywrightVersions = isCamoufoxImage ? camoufoxPlaywrightVersions : latestFivePlaywrightVersions;
diff --git a/.github/actions/version-matrix/src/shared/constants.ts b/.github/actions/version-matrix/src/shared/constants.ts
index 06c8f4f49..e4c08c951 100644
--- a/.github/actions/version-matrix/src/shared/constants.ts
+++ b/.github/actions/version-matrix/src/shared/constants.ts
@@ -1,6 +1,6 @@
 import { appendFile } from 'node:fs/promises';
 
-export const supportedPythonVersions = ['3.10', '3.11', '3.12', '3.13', '3.14'];
+export const supportedPythonVersions = ['3.10', '3.11', '3.12', '3.13', '3.14', '3.15'];
 
 export const supportedNodeVersions = ['22', '24', '26'];