ERR_SSL_UNRECOGNIZED_NAME_ALERT -159
Net error -159
The SSL server sent us a fatal unrecognized_name alert.
What it means
ERR_SSL_UNRECOGNIZED_NAME_ALERT is a Browser error code reported by Google Chrome, Microsoft Edge and other Chromium browsers. Its official message is: “The SSL server sent us a fatal unrecognized_name alert.”
How to fix ERR_SSL_UNRECOGNIZED_NAME_ALERT
- Reload the page once — single transient failures heal themselves immediately
- Flush DNS: 'ipconfig /flushdns' on Windows, 'dscacheutil -flushcache' on macOS
- Disable VPN, proxy settings and your antivirus web shield, then retry
- Test the same page from mobile data or another device to isolate YOUR setup from the site
- Bypass performance extensions: open a private window, disable ad-blockers and retry
Related errors
Source: Chromium net_error_list.h
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