Severity: HighAction: Review

SonicWall warns of max severity SSRF flaw in SMA1000 gateways

SonicWall has released hotfixes to address a maximum-severity server-side request forgery (SSRF) flaw in SMA1000 series appliances.

Excerpt from the primary source: BleepingComputer

Who is affected

Small businesses · Enterprises

Affected technology: SonicWall firewalls & SMA

What you should do · Review

Review whether your organization uses SonicWall firewalls & SMA and assess exposure using the linked advisories.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Original reporting

SonicWall warns of max severity SSRF flaw in SMA1000 gateways BleepingComputer · bleepingcomputer.com · Oct 7, 2026 · Primary source
Severity: CriticalAction: Patch

Stable Channel Update for Desktop

The Stable channel has been updated to 155.0.8059.39/.40 for Windows and Mac and 155.0.8059.39 to Linux which will roll out over the coming days/weeks. A full list of changes in this build is available in the Log Security Fixes and Rewards Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third…

Patch

Apply the vendor's security update for Windows, Chrome, Linux and Claude.

Severity: ElevatedAction: Be aware

Beta Channel Update for ChromeOS / ChromeOS Flex

The Beta channel is being updated to OS version 16820.18.0 (Browser version 155.0.8059.31) for most ChromeOS devices. If you find new issues, please let us know one of the following ways: File a bug Visit our ChromeOS communities General: Chromebook Help Community Beta Specific: ChromeOS Beta Help Community Report an issue or send feedback on Chrome Interested in switching channels? Find out how. Andy Wu …

SonicWall warns of max severity SSRF flaw in SMA1000 gateways | CybersecurityNews.us