The Rainbow Six Siege X Operation Tenfold Pursuit update is right around the corner. Marking the tenth year and fourth season, this new patch has a lot in store for fans. Starting from a fan-favorite operator finally getting a rework, to a range of major changes affecting the quality-of-life experience of playing the game, the Y10S4 update was definitely something the community had been waiting for for a long time.In this article, we will provide you with a detailed brief on the Rainbow Six Siege X Operation Tenfold Pursuit countdown. Read below to know more.Rainbow Six Siege X Operation Tenfold Pursuit (Y10S4) start date and time for all regionsThe latest Rainbow Six Siege X Y10S4 patch will go live for all regions on December 2, 2025. Similar to all the previous seasonal patches throughout the past 10 years, players can expect the update to get sequenced at 6 am PT/ 2 pm UTC/ 7:30 pm IST. There is going to be a short downtime of around sixty minutes, and all official servers will temporarily go offline for maintenance. As the clock crosses the 60-minute mark, players can expect these servers to come back online, featuring all the latest content that will debut with the latest update.That said, here's a detailed list of the Rainbow Six Siege X Operation Tenfold Pursuit (Y10S4) start dates and times for all regions:Pacific Standard Time (PST): December 2, 2025, at 6 AMMountain Standard Time (MST): December 2, 2025, at 7 AMCentral Standard Time (CST): December 2, 2025, at 8 AMEastern Standard Time (EST): December 2, 2025, at 9 AMUTC: December 2, 2025, at 2 PMCentral European Summer Time (CEST): December 2, 2025, at 4 PMMoscow Standard Time (MSK): December 2, 2025, at 5 PMIndian Standard Time (IST): December 2, 2025, at 7:30 PMChina Standard Time (CST): December 2, 2025, at 10 PMJapan Standard Time (JST): December 2, 2025, at 11 PMAustralian Eastern Daylight Time (AEDT): December 3, 2025, at 1 AMNew Zealand Daylight Time (NZDT): December 3, 2025, at 3 AMIn case you missed it: All operator balance changes in Rainbow Six Siege X Y10S3.3That's everything that you need to know about the Rainbow Six Siege X Operation Tenfold Pursuit countdown. For more related news and guides, check out:Rainbow Six Siege X Twitch and TikTok drops: All rewards and how to getRainbow Six Siege X Operation High Stakes: Everything you need to knowRainbow Six Siege Cup (August 2025): Schedule, how to register, and more