Alert GCSA-26221 - Vulnerabilita' multiple in Microsoft Edge

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Alert ID: GCSA-26221
Data: 16 Settembre 2026
Titolo: Vulnerabilita' multiple in Microsoft Edge

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:: Descrizione del problema

Sono state identificate vulnerabilita' multiple in Microsoft Edge
che potrebbero essere sfruttate da un attaccante remoto per
eludere restrizioni di sicurezza, rivelare informazioni sensibili,
eseguire codice arbitrario, innescare attacchi di tipo spoofing e
Denial of Service su un sistema che sia affetto.

La vulnerabilità CVE-2026-87491 e' attivamente sfruttata in rete.
Un attaccante remoto potrebbe sfruttare tale vulnerabilità per eseguire
codice arbitrario all'interno della sandbox tramite una pagina HTML
appositamente predisposta. Pertanto il livello di rischio è classificato
come estremamente elevato.

Maggiori informazioni sono disponibili alla sezione "Riferimenti".


:: Software interessato

Microsoft Edge versioni precedenti alla 153.0.4234.32


:: Impatto

Denial of Service
Remote Code Execution
Information Disclosure
Security Restriction Bypass
Elevation of Privilege
Spoofing


:: Soluzioni

Aggiornare il software all'ultima versione disponibile

L'aggiornamento avviene in modo automatico.
E' possibile verificare la versione attualmente in uso
scegliendo dal menu "Impostazioni e altro"
(icona 3 punti verticali in alto a dx) la voce
Guida e feedback -> Informazioni su Microsoft Edge


:: Riferimenti

Security Update Guide
https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#september-15-2026
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69486
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76017
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76018
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76019
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76021
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76022
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76023
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76036
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76039
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77490
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84330
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84333
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84352
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85042
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85043
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85045
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85048
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85049
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85051
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85052
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85053
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85892
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85893
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87429
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87430
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87431
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87432
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87433
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87434
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87435
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87436
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87437
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87439
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87440
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87441
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87442
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87443
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87444
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87445
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87446
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87447
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87448
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87449
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87450
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87451
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87452
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87453
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87454
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87455
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87456
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87457
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87458
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87459
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87460
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87461
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87462
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87463
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87465
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87466
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87467
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87468
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87469
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87470
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87471
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87472
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87473
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87474
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87475
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87476
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87477
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87478
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87479
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87480
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87484
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87485
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87487
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87489
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87490
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87491
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87492
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87493
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87494
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87495
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87496
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87497
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87498
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87499
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87500
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87501
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87502
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87504
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87505
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87506
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87507
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87508
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87509
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87510
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87511
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87512
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87513
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87514
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87515
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87516
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87519
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87521
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87523
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87524
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87525
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87526
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87527
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87528
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87529
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87530
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87531
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87532
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87533
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87535
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87536
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87537
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87538
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87539
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87540
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87541
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87542
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87543
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87544
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87546
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87547
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87548
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87549
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87550
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87551
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87553
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87554
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87556
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87557
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87558
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87559
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87560
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87561
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87562
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87563
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87564
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87565
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87566
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87567
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87568
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87569
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87570
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87571
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87572
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87573
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87574
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87575
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87577
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87578
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87579
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87580
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87581
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87582
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87583
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87584
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87585
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87586
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87587
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87588
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87589
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87590
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87591
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87592
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87593
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87594
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87596
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87598
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87599
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87600
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87601
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87602
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87603
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87604
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87605
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87606
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87608
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87609
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87610
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87611
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87612
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87613
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87614
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87615
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87616
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87617
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87618
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87619
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87620
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87621
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87622
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87623
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87624
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87625
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87626
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87627
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87628
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87629
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87630
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87631
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87632
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87633
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87634
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87635
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87636
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87637
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87638
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87639
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87641
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87642
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87644
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87645
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87646
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87647
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87648
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87649
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87650
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87651
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87652
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87653
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87654
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87655
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87656
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87657
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87658

Mitre CVE
I riferimenti CVE sono disponibili nell'advisory originale.



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