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macOS Sequoia 15.8.2

Apple released macOS Sequoia 15.8.2 on 26/10/2026. This release fixes security vulnerabilities

Manufacturer release date: 26/10/2026

Article last updated: 01/11/2026

Sources last checked: 01/11/2026

What has changed

Apple publishes the fixed vulnerabilities in its security content advisory for this release. Use the official release page below for the current details.

Who should check

Covers: Mac / macOS.

Applies to: macOS Sequoia.

We don't know which software your device is running. The steps below show you how to check — then compare what you see with the affected versions listed here.

What to do

On the Mac, open System Settings > General > Software Update and install the version Apple offers.

Updates only reach the model generations Apple lists for each release. Older devices stay on an older branch — check Apple's security releases page for which branch the model receives.

How to check, and how to update

Mac

Check the version: On your Mac, from the Apple menu choose About This Mac. It shows the macOS version installed.

Install the update: Open System Settings (or System Preferences on older versions), then General > Software Update. Install the update that applies to your Mac.

Menus can differ slightly between models and software versions — if something looks different, follow the manufacturer's official page below.

Apple: Update macOS on your Mac

Security fixes in this release

This release fixes 197 vulnerabilities. Updating fixes all of them — the full technical record is collapsed below, open only if you want the detail.

Technical details (197 vulnerabilities)

CVE-2026-28991

Source: Apple security advisory

CVE-2026-86971

Source: Apple security advisory

CVE-2026-113898

Source: Apple security advisory

CVE-2026-64767

Source: Apple security advisory

CVE-2026-112525

Source: Apple security advisory

CVE-2026-112536

Source: Apple security advisory

CVE-2026-112690

Source: Apple security advisory

CVE-2026-86920

Source: Apple security advisory

CVE-2026-84595

Source: Apple security advisory

CVE-2026-112696

Source: Apple security advisory

CVE-2026-112416

Source: Apple security advisory

CVE-2026-112415

Source: Apple security advisory

CVE-2026-112704

Source: Apple security advisory

CVE-2026-112539

Source: Apple security advisory

CVE-2026-112531

Source: Apple security advisory

CVE-2026-86937

Source: Apple security advisory

CVE-2026-112568

Source: Apple security advisory

CVE-2026-112546

Source: Apple security advisory

CVE-2026-112675

Source: Apple security advisory

CVE-2026-112705

Source: Apple security advisory

CVE-2026-112689

Source: Apple security advisory

CVE-2026-112470

Source: Apple security advisory

CVE-2026-112468

Source: Apple security advisory

CVE-2026-112469

Source: Apple security advisory

CVE-2026-112466

Source: Apple security advisory

CVE-2026-84610

Source: Apple security advisory

CVE-2026-112670

Source: Apple security advisory

CVE-2026-112672

Source: Apple security advisory

CVE-2026-112678

Source: Apple security advisory

CVE-2026-84528

Source: Apple security advisory

CVE-2026-86941

Source: Apple security advisory

CVE-2026-86896

Source: Apple security advisory

CVE-2026-112429

Source: Apple security advisory

CVE-2026-113910

Source: Apple security advisory

CVE-2026-112545

Source: Apple security advisory

CVE-2026-112462

Source: Apple security advisory

CVE-2026-86966

Source: Apple security advisory

CVE-2026-112471

Source: Apple security advisory

CVE-2026-112708

Source: Apple security advisory

CVE-2026-86969

Source: Apple security advisory

CVE-2026-113912

Source: Apple security advisory

CVE-2026-113907

Source: Apple security advisory

CVE-2026-112638

Source: Apple security advisory

CVE-2026-112610

Source: Apple security advisory

CVE-2026-112611

Source: Apple security advisory

CVE-2026-86992

Source: Apple security advisory

CVE-2026-112688

Source: Apple security advisory

CVE-2026-65368

Source: Apple security advisory

CVE-2026-112656

Source: Apple security advisory

CVE-2026-84545

Source: Apple security advisory

CVE-2026-65327

Source: Apple security advisory

CVE-2026-112530

Source: Apple security advisory

CVE-2026-112428

Source: Apple security advisory

CVE-2026-112483

Source: Apple security advisory

CVE-2026-112502

Source: Apple security advisory

CVE-2026-112570

Source: Apple security advisory

CVE-2026-86958

Source: Apple security advisory

CVE-2026-112534

Source: Apple security advisory

CVE-2026-113896

Source: Apple security advisory

CVE-2026-86970

Source: Apple security advisory

CVE-2026-112683

Source: Apple security advisory

CVE-2026-112642

Source: Apple security advisory

CVE-2026-20649

Source: Apple security advisory

CVE-2026-112593

Source: Apple security advisory

CVE-2026-86929

Source: Apple security advisory

CVE-2026-112410

Source: Apple security advisory

CVE-2026-86942

Source: Apple security advisory

CVE-2026-112523

Source: Apple security advisory

CVE-2026-112424

Source: Apple security advisory

CVE-2026-112475

Source: Apple security advisory

CVE-2026-112456

Source: Apple security advisory

CVE-2026-112647

Source: Apple security advisory

CVE-2026-64750

Source: Apple security advisory

CVE-2026-112561

Source: Apple security advisory

CVE-2026-112560

Source: Apple security advisory

CVE-2026-112627

Source: Apple security advisory

CVE-2026-112571

Source: Apple security advisory

CVE-2026-86954

Source: Apple security advisory

CVE-2026-112629

Source: Apple security advisory

CVE-2026-112634

Source: Apple security advisory

CVE-2026-112632

Source: Apple security advisory

CVE-2026-112630

Source: Apple security advisory

CVE-2026-112625

Source: Apple security advisory

CVE-2026-112633

Source: Apple security advisory

CVE-2026-112533

Source: Apple security advisory

CVE-2026-112515

Source: Apple security advisory

CVE-2026-112554

Source: Apple security advisory

CVE-2026-112477

Source: Apple security advisory

CVE-2026-112576

Source: Apple security advisory

CVE-2026-113900

Source: Apple security advisory

CVE-2026-112606

Source: Apple security advisory

CVE-2026-112532

Source: Apple security advisory

CVE-2026-112517

Source: Apple security advisory

CVE-2026-112516

Source: Apple security advisory

CVE-2026-112698

Source: Apple security advisory

CVE-2026-112514

Source: Apple security advisory

CVE-2026-84495

Source: Apple security advisory

CVE-2026-65350

Source: Apple security advisory

CVE-2026-112543

Source: Apple security advisory

CVE-2026-112476

Source: Apple security advisory

CVE-2026-112438

Source: Apple security advisory

CVE-2026-112501

Source: Apple security advisory

CVE-2026-112624

Source: Apple security advisory

CVE-2026-112522

Source: Apple security advisory

CVE-2026-86945

Source: Apple security advisory

CVE-2026-112497

Source: Apple security advisory

CVE-2026-112671

Source: Apple security advisory

CVE-2026-112414

Source: Apple security advisory

CVE-2026-113915

Source: Apple security advisory

CVE-2026-84542

Source: Apple security advisory

CVE-2026-112565

Source: Apple security advisory

CVE-2026-112449

Source: Apple security advisory

CVE-2026-112563

Source: Apple security advisory

CVE-2026-112553

Source: Apple security advisory

CVE-2026-112413

Source: Apple security advisory

CVE-2026-112461

Source: Apple security advisory

CVE-2026-112485

Source: Apple security advisory

CVE-2026-112486

Source: Apple security advisory

CVE-2026-112550

Source: Apple security advisory

CVE-2026-84604

Source: Apple security advisory

CVE-2026-112421

Source: Apple security advisory

CVE-2026-112442

Source: Apple security advisory

CVE-2026-65397

Source: Apple security advisory

CVE-2026-112660

Source: Apple security advisory

CVE-2026-112676

Source: Apple security advisory

CVE-2026-113899

Source: Apple security advisory

CVE-2026-112542

Source: Apple security advisory

CVE-2026-112562

Source: Apple security advisory

CVE-2026-64789

Source: Apple security advisory

CVE-2026-112569

Source: Apple security advisory

CVE-2026-112498

Source: Apple security advisory

CVE-2026-112491

Source: Apple security advisory

CVE-2026-112457

Source: Apple security advisory

CVE-2026-112480

Source: Apple security advisory

CVE-2026-112677

Source: Apple security advisory

CVE-2026-65392

Source: Apple security advisory

CVE-2026-112425

Source: Apple security advisory

CVE-2026-112423

Source: Apple security advisory

CVE-2026-112540

Source: Apple security advisory

CVE-2026-112464

Source: Apple security advisory

CVE-2026-86991

Source: Apple security advisory

CVE-2026-112519

Source: Apple security advisory

CVE-2026-65373

Source: Apple security advisory

CVE-2026-112473

Source: Apple security advisory

CVE-2026-112482

Source: Apple security advisory

CVE-2026-112511

Source: Apple security advisory

CVE-2026-112484

Source: Apple security advisory

CVE-2026-84590

Source: Apple security advisory

CVE-2026-112481

Source: Apple security advisory

CVE-2026-113913

Source: Apple security advisory

CVE-2026-65363

Source: Apple security advisory

CVE-2026-86931

Source: Apple security advisory

CVE-2026-112521

Source: Apple security advisory

CVE-2026-28864

Source: Apple security advisory

CVE-2026-112668

Source: Apple security advisory

CVE-2026-86936

Source: Apple security advisory

CVE-2026-112437

Source: Apple security advisory

CVE-2026-112434

Source: Apple security advisory

CVE-2026-112652

Source: Apple security advisory

CVE-2026-112430

Source: Apple security advisory

CVE-2026-112493

Source: Apple security advisory

CVE-2026-112559

Source: Apple security advisory

CVE-2026-112455

Source: Apple security advisory

CVE-2026-112601

Source: Apple security advisory

CVE-2026-86984

Source: Apple security advisory

CVE-2026-86923

Source: Apple security advisory

CVE-2026-20648

Source: Apple security advisory

CVE-2026-86946

Source: Apple security advisory

CVE-2026-112552

Source: Apple security advisory

CVE-2026-112526

Source: Apple security advisory

CVE-2026-112451

Source: Apple security advisory

CVE-2026-112510

Source: Apple security advisory

CVE-2026-112505

Source: Apple security advisory

CVE-2026-112495

Source: Apple security advisory

CVE-2026-112567

Source: Apple security advisory

CVE-2026-112558

Source: Apple security advisory

CVE-2026-112557

Source: Apple security advisory

CVE-2026-112628

Source: Apple security advisory

CVE-2026-112441

Source: Apple security advisory

CVE-2026-112487

Source: Apple security advisory

CVE-2026-112541

Source: Apple security advisory

CVE-2026-112535

Source: Apple security advisory

CVE-2026-112504

Source: Apple security advisory

CVE-2026-112492

Source: Apple security advisory

CVE-2026-112548

Source: Apple security advisory

CVE-2026-112556

Source: Apple security advisory

CVE-2026-112453

Source: Apple security advisory

CVE-2026-112512

Source: Apple security advisory

CVE-2026-112447

Source: Apple security advisory

CVE-2026-84498

Source: Apple security advisory

CVE-2026-112529

Source: Apple security advisory

CVE-2026-112524

Source: Apple security advisory

CVE-2026-112508

Source: Apple security advisory

CVE-2026-112479

Source: Apple security advisory

CVE-2026-112537

Source: Apple security advisory

CVE-2026-112575

Source: Apple security advisory

CVE-2026-112555

Source: Apple security advisory

Individual vulnerability details come from the official CVE record (CVE List / NVD) and the manufacturer's own advisory where published.

Official sources

Apple Support(support.apple.com)
Apple Support(support.apple.com)

Record history

01/11/2026 — approved_publication: Approved and published in Umbrello: 1249244d-e017-46b5-8960-35e9ad044e6d

Written from official sources; not an automated feed. Guidance can help reduce risk. No setting or service can guarantee complete online safety.

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