Dear Tencent Cloud users,
In response to industry standards and regulatory requirements, TencentCloud API will begin discontinuing support for Transport Layer Security (TLS) versions 1.0 and 1.1 in batches starting at 2026-07-01 00:00:00 Beijing Time. After this time, clients and applications can only access TencentCloud API services via TLS version 1.2 or higher.
Impact Statement
Clients and applications that do not support TLS version 1.2 or higher will be unable to access TencentCloud API services.
Risk Assessment
The following are the supported versions of TLS 1.2 in common programming languages. To ensure service continuity, please verify and upgrade relevant program versions as soon as possible to ensure compatibility with TLS 1.2 and higher protocols.
● Java: TLS 1.2 can be manually enabled starting from 7u95, and is enabled by default starting from 7u131.
● Python: Python 2.7.9 supports TLS 1.2, and Python 3.x versions starting from Python 3.2 support TLS 1.2.
● Node.js: Support for TLS 1.2 is available starting from version v0.10.x.
● C#: Support for TLS 1.2 is available starting from .NET Framework 4.5 and Mono 3.2.
● PHP: Support for TLS 1.2 is available starting from PHP version 5.6 and above.
● OpenSSL: Support for TLS 1.2 is available starting from OpenSSL version 1.0.1 and above.
Thank you for your trust and support of Tencent Cloud. If you have any questions or require assistance, please submit a ticket.
