Patch Tuesday September 2026: what ships on Tuesday, 8 September 2026

Microsoft publishes its next security updates on Tuesday, 8 September 2026, 14 days from now.

On the day, the briefing reads Microsoft's advisories and this page lists what carried a flag. It stays here afterwards as the record.

Which flaws were flagged?

Nothing yet. Microsoft publishes the details on release day, and this page lists them as we read them.

What PlainSec published

PlainSec has not published a story from this cycle yet.

What the last cycles held

August 2026: 3 flagged.

July 2026: 6 flagged.

June 2026: 4 flagged.