The latest Zen Browser stable release, version 1.18.8b, addresses several issues that affected users' browsing experience, including problems with back and forward buttons and tab-dragging across multiple windows. Specifically, the update fixes back/forward button behavior to correctly switch between spaces without altering the page's history, and ensures that dragging tabs from one window to another works smoothly and accurately. Additionally, the release includes minor bug fixes and overall polish to provide a steadier experience for power users with many open tabs. Overall, these changes aim to improve Zen Browser's performance and usability, making it easier for users to navigate and manage their browsing sessions.

Zen Browser 1.18.8b – What the New Stable Release Actually Fixes

The latest Zen Browser 1.18.8b stable build addresses a handful of annoyances that have been popping up for regular users—namely, misbehaving back/forward buttons and tab‑dragging glitches when multiple windows are involved. This rundown explains why those fixes matter and what to expect after updating.

Back / forward button now respects space switching

In earlier builds the back and forward shortcuts would sometimes rewrite the current page’s history instead of simply moving between Zen “spaces.” That behavior caused confusion for anyone who relies on spaces to keep work and personal tabs separate. The patch restores the intended function: clicking back or forward now swaps you to the previous space without contaminating the browsing trail. Users who kept a stack of research tabs in one space will notice smoother navigation right away.

Drag‑and‑drop across windows behaves correctly

A common complaint surfaced when dragging tabs from one Zen window into another that had a different active space. The operation would occasionally jumble the tab order or drop the tab into the wrong space, forcing users to reopen pages manually. The new code synchronizes the drag source and target spaces, so dropped tabs land exactly where they’re intended—no extra clicks, no lost history.

Minor bug fixes and overall polish

Beyond the headline issues, the update includes a series of small tweaks that clean up edge‑case crashes and UI hiccups. While none of these changes are groundbreaking, they contribute to a steadier experience for power users who keep dozens of tabs open at once.

For more information and download links, visit the GitHub page below:

Release Zen Browser 1.18.8b (2026-02-15)

Zen Stable Release Fixes Fixed back / forward buttons changing the page's history instead of switching spaces (#9157)

Release Release build - 1.18.8b (2026-02-15) · zen-browser/desktop