- S5693: MAX_IMAGE_BYTES was 8 * 1024 * 1024 (8,388,608), just over the
8,000,000-byte ceiling the rule treats as safe, so the hotspot on the
multer storage config never cleared. Use 8_000_000.
- S5689: Express advertises its stack in X-Powered-By by default, which
tells an attacker what to aim exploits at. Disable the header.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>