This update adds the following enhancements: New WeChat social network authentication HTTPS web server upgrade for enhanced security Disable TLS 1.0 for Payment Card Industry Data Security Standard (PCI DSS) v1.3 compliance Address security issues: CVE-2015-1993 (Sensitive Cookie in HTTPS Session Without ‘Secure’ Attribute) CVE-2015-4000 (Man-in-the-middle attack to downgrade vulnerable TLS connections to 512-bit export-grade … Continue reading IG 4 Update #20 – WeChat, Walled Garden update, HTTPS web server upgrade