‘Kind Of A Big Deal’—Google’s Gmail Upgrade Is Now Live

InnovationCybersecurity‘Kind Of A Big Deal’—Google’s Gmail Upgrade Is Now LiveByZak Doffman,Contributor.Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about cybersecurity, surveillance and privacy.Follow AuthorMay 09, 2026, 01:14am EDT--:-- / --:--This voice experience is generated by AI. Learn more.This voice experience is generated by AI. Learn more.All change for GmailgettyGoogle is adding AI features to Gmail faster than its 1.8 billion users can keep up. Smart searches, smart replies, smart summaries. Even accurately mimicking a user’s tone of voice is now a thing. But there’s a new nightmare emerging for Gmail users as AI becomes their inbox gatekeeper. And you need to beware.“Gmail now wants AI to decide which emails matter before people even scroll through their inboxes,” MarTech reports. “It’s even promising to make getting to Inbox Zero a thing of the past. This is kind of a big deal." And this “big deal” is now live for ever more Gmail users around the world.Forbes‘Increasingly Urgent’—Microsoft Issues Password And 2FA WarningBy Zak DoffmanPut very simply, “AI-generated summaries and prioritization could determine which emails actually get seen and which disappear into the background.” That means the marketing spam targeting your inbox will be written for Gemini and not for you. If it can trick the AI review, it can turn up in your feed.This “AI Overviews era for email” carriers a security threat as well — so-called indirect prompt injection, when hidden messages written for AI tasks the Gemini or other engines with presenting misleading instructions or suggestions. if (!window.cnxel) { window.cnxel = {}; window.cnxel.cmd = []; var iframe = document.createElement('iframe'); iframe.style.display = 'none'; iframe.onload = function() { var iframeDoc = iframe.contentWindow.document; var script = iframeDoc.createElement('script'); script.src = '//cd.elements.video/player.js?cid=62cec241-7d09-4462-afc2-f72f8d8ef40a...