iOS/macOS 27.2: Siri memory, Excluded Apps

Apple pushed iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, and matching updates for its other platforms on October 26, 2026 — the date Apple’s own software update page (HT201222) lists for all of them. The changes worth your attention are in Siri AI: it can now recall past conversations (Apple’s own example is asking which restaurants it recommended last week), and a new unified “Excluded Apps” setting decides which apps Siri, Search, and suggestions can touch. The update also adds French, Japanese, Korean, Portuguese, and Spanish — while Siri AI remains unavailable in the EU and mainland China.

Key points

Cross-conversation memory ships. Siri AI can now draw on earlier exchanges and on more personal context: photo attachments in Messages, Calendar attendees, voicemails, plus better Safari history and Reading List results (reported identically by Ars Technica, MacRumors, and IT之家).
The privacy switch arrives with it. A single “Excluded Apps” setting governs what Siri, Search, and suggestions can access. More data flowing in, and a dial to cut it off, landed in the same release.
The regional and device ceilings hold. Five new languages, but Siri AI still excludes the EU and mainland China — the EU gets an expanded App Tracking Transparency prompt instead (MacRumors) — and stays limited to iPhone 16 models and later, plus the iPhone 15 Pro and 15 Pro Max.

Background

This release was over a month in the making. Per Apple’s update page HT201222, iOS 27.0 shipped September 14, and after a minor 27.0.1 on September 28 (IT之家’s tracker logs both one day later, by Beijing time) came the 27.2 beta cycle: betas started September 17, the release candidate (build 24B115) went out October 20, and the shipping build 24B119 landed exactly 28 days after the previous release. MacRumors dates the RC one day earlier, October 19; the 24B119 build number comes from IT之家’s reporting.

Siri AI could already read what’s on your screen. What changes in 27.2 is time depth: memory across conversations is the first time the assistant can reason about things it told you before. Two threads we covered earlier frame why that matters now. In September, we reported that OpenAI’s court filings said its ChatGPT-Siri integration performed poorly and Apple had turned to Gemini — the in-house assistant needs visible wins. And on October 22, an Australian court ordered Apple to open iOS sideloading. The platform’s data boundaries are being pushed from both directions: Siri wants to read more, and regulators want third parties to have the same access.

The facts

The October 26 releases carry the Siri AI features across iOS, macOS, and watchOS; visionOS 27.2 gets the new languages and the new Music icon (Ars Technica), while tvOS 27.2’s headline is HomePod surround sound — support for four HomePod mini 2, four second-generation HomePods, or a two-plus-two mix (MacRumors).

Item	Detail	Source
Shipping build	iOS 27.2 is 24B119 (RC: 24B115)	IT之家
Test cycle	Betas from Sep 17, RC Oct 20, 28 days after the previous release	IT之家
Security fixes	Apple’s security page lists about 163 distinct CVEs across Kernel, WebKit, Apple Neural Engine, and more	Apple security page 149230
Siri AI devices	iPhone 16 series and later, plus iPhone 15 Pro / 15 Pro Max	MacRumors
New languages	French, Japanese, Korean, Portuguese, Spanish	Ars Technica
Regional limits	Not available in the EU or mainland China	Ars Technica

The security surface is worth a closer look than the release notes’ “bug fixes” line suggests. We counted the deduplicated CVE identifiers on Apple’s security notes page for iOS 27.2: 163. WebKit accounts for the largest block of entries, the Kernel has roughly a dozen, the Apple Neural Engine carries kernel memory-corruption issues, and Siri itself appears twice — both entries covering cases where an app could access sensitive user data. MacRumors’ “fixes over 160 vulnerabilities” lines up with that count. Apple also shipped iOS 26.7.2 the same day for devices still on the older branch.

On the iPhone Duo, the foldable Apple promised would get Apple Pencil support “later this year,” 27.2 delivers exactly that, plus an Edge Light feature that brightens your face on video calls. The Verge notes the context is bumpy: discussion of cracked inner screens on the Duo — “crackgate” — is still running.

What others say

The Verge’s Emma Roth built her report around the Duo: Apple Pencil support, Edge Light, and the growing list of two-screen-optimized apps like Netflix and Outlook. Notably, her piece doesn’t mention cross-conversation memory or Excluded Apps at all. Two outlets covered the same release with different leads, which is itself the signal: if you care about the foldable, this is a Duo update; if you live in Siri, it’s a Siri release.

Macworld adds a detail easy to miss: the overhauled Health app that appeared in early betas was pulled before release, with Apple saying it’s still coming later this year. The 27.2 feature list shrank en route — not everything in the betas survived to ship.

Ars Technica’s Samuel Axon flags gesture-recognition references found in the betas, pointing at the rumored touchscreen MacBook Pro; he labels it speculation, and Apple has confirmed no hardware plans. For the view from Chinese-language coverage, IT之家 notes the other high-visibility change: the Apple Music icon has dropped its red for a black-and-white scheme with a blue accent — among the most-discussed visual changes of the cycle. As for criticism, so far it lives in comment sections rather than analyses: MacRumors readers report a 16.54 GB download, and the new Music icon is taking “soulless” takes. One reporting discrepancy to note: MacRumors dates the RC October 19 where IT之家 says October 20 — a sourcing difference, not a factual conflict.

Our take

For everyday users, this is an upgrade you’ll feel in one specific moment: asking “what was that restaurant you mentioned last week” and getting an answer instead of scrolling through threads. For developers, the action items are more concrete. First, five new languages meaningfully widen the audience Siri AI can serve — teams wiring up Intents or localizing have new locales to cover. Second, with Excluded Apps live, the question for your product is what your app loses when a user flips the switch. Data visibility on Apple’s platforms is shifting from “Apple decides” to “the user decides” — that’s a permission-model change dressed up as a settings screen.

The absence of the EU and mainland China remains the biggest “but.” The new languages include French, Spanish, and Portuguese — languages spoken by millions of EU residents — so the wider the language map grows, the louder “why not here?” gets. Apple’s EU workaround, the expanded ATT prompt, is a test case: whether regulators accept it, and whether it becomes the template for other regions, is worth watching.

One honest caveat before trusting it: Apple’s documentation doesn’t spell out the memory’s retention limits, where it’s stored, or how long past conversations stay retrievable. Before you delegate anything sensitive to it, open Settings and see what Excluded Apps can actually turn off. That will tell you more than any review — including this one.

What to watch

Later this year: Apple says more Siri AI languages are coming (MacRumors), and the pulled Health app redesign is still officially due before year’s end.
This Wednesday: Ars Technica mentions a possible Apple hardware briefing. If the touchscreen MacBook Pro is real, the gesture code in the 27.2 betas was the foreshadowing — still unconfirmed.
The next release: whether the EU and mainland China availability story changes, and whether Siri memory on macOS matches the iOS experience in practice.