Chrome Releases: Stable Channel Update for ChromeOS / ChromeOS Flex

Stable Channel Update for ChromeOS / ChromeOS Flex

dinsdag 19 mei 2026

M-148, ChromeOS version 16640.40.0 (Browser version 148.0.7778.174) has rolled out to ChromeOS devices on the Stable channel.

If you find new issues, please let us know one of the following ways:

File a bug
Visit our ChromeOS communities

General: Chromebook Help Community
Beta Specific: ChromeOS Beta Help Community

Report an issue or send feedback on Chrome
Interested in switching channels? Find out how.

Security Fixes

ChromeOS Vulnerability Rewards Program Reported Bug Fixes:

N/A

Chrome Browser Security Fixes:

505481948 High CVE-2026-7899

504660052 High CVE-2026-7929

502830119 High CVE-2026-7927

502249087 High CVE-2026-7926

502030575 High CVE-2026-7902

501745798 Medium CVE-2026-7995

500087204 High CVE-2026-7924

500080194 High CVE-2026-7923

499449324 High CVE-2026-7922

499194407 Low CVE-2026-8022

499067529 High CVE-2026-7992

499065126 High CVE-2026-7991

499062376 High CVE-2026-7921

498989348 High CVE-2026-7920

498832921 High CVE-2026-7919

498780188 High CVE-2026-7918

498765082 High CVE-2026-7989

498753456 Medium CVE-2026-7988

498720754 High CVE-2026-7916

498696266 Medium CVE-2026-7987

498417031 Low CVE-2026-8021

498396238 Medium CVE-2026-7986

498352423 High CVE-2026-7985

498353173 Low CVE-2026-8019

498292657 High CVE-2026-8018

498277368 Medium CVE-2026-7984

497975608 Medium CVE-2026-7983

497952533 Medium CVE-2026-7982

497926602 Medium CVE-2026-7981

497859275 Medium CVE-2026-7980

497849876 High CVE-2026-7979

497821223 Medium CVE-2026-7977

497736679 Medium CVE-2026-7976

497735587 Medium CVE-2026-7975

497722578 Low CVE-2026-8017

497695401 Low CVE-2026-8016

497649372 Medium CVE-2026-7974

497548558 Low CVE-2026-8015

497546281 Medium CVE-2026-7972

497543810 High CVE-2026-7910

497529290 Medium CVE-2026-7971

497490364 Low CVE-2026-8014

497487462 Medium CVE-2026-7970

497450574 Medium CVE-2026-7969

497436531 High CVE-2026-7908

497437113 High CVE-2026-7909

497432281 Medium CVE-2026-7968

497427430 Medium CVE-2026-8013

497365545 Medium CVE-2026-7967

497341787 Medium CVE-2026-7966

497255035 Medium CVE-2026-7965

497254383 Medium CVE-2026-7964

497250399 Medium CVE-2026-7963

497081987 Medium CVE-2026-7962

497008295 Medium CVE-2026-7961

497007825 Medium CVE-2026-7960

496645205 Medium CVE-2026-7959

496628298 Low CVE-2026-8012

496626029 Low CVE-2026-8011

496624084 Medium CVE-2026-8010

496503799 High CVE-2026-7900

496555077 Medium CVE-2026-8009

496266456 Medium CVE-2026-7951

496463315 Medium CVE-2026-7956

496441232 Medium CVE-2026-7955

496426191 Medium CVE-2026-8008

496399759 Medium CVE-2026-8007

496380960 High CVE-2026-7954

496379792 Medium CVE-2026-7953

496373088 Low CVE-2026-8006

496298665 Low CVE-2026-8005

496292089 High CVE-2026-7907

496284584 High CVE-2026-7906

496279876 Medium CVE-2026-7952

496259890 Medium CVE-2026-7950

496206134 Medium CVE-2026-7949

496189510 Medium CVE-2026-8004

496169594 Medium CVE-2026-7947

496016840 Medium CVE-2026-7946

495985532 Low CVE-2026-8003

495802788 Medium CVE-2026-7945

495783187 Medium CVE-2026-7944

495373657 Medium CVE-2026-7943

495363705 Medium CVE-2026-7942

494764371 Low CVE-2026-8001

493747582 Critical CVE-2026-7896

493631402 Medium CVE-2026-7940

492963096 Medium CVE-2026-7939

492735384 Medium CVE-2026-7938

492350406 High CVE-2026-7904

491766258 Low CVE-2026-7937

491676472 Low CVE-2026-7998

490485402 Medium CVE-2026-7936

489624550 Medium CVE-2026-7935

489023922 Medium CVE-2026-7934

488585490 Medium CVE-2026-7933

481634116 Medium CVE-2026-7932

434825208 Medium CVE-2026-7930

504629701 High CVE-2026-8559

503425922 High CVE-2026-8558

502978647 High CVE-2026-8557

502636904 Critical CVE-2026-8510

500052361 High CVE-2026-8556

500033878 High CVE-2026-8555

499565267 High CVE-2026-8524

499154022 Medium CVE-2026-8586

499131214 High CVE-2026-8554

498715368 High CVE-2026-8553

498400132 Critical CVE-2026-8519

498322453 High CVE-2026-8550

497928952 High CVE-2026-8525

497632199 High CVE-2026-8547

497594413 Medium CVE-2026-8582

497486030 High CVE-2026-8545

497292072 Medium CVE-2026-8581

496627235 High CVE-2026-8540

496645393 High CVE-2026-8541

496526419 Medium CVE-2026-8579

496524586 High CVE-2026-8539

496415073 High CVE-2026-8538

496302307 Medium CVE-2026-8577

496231853 Medium CVE-2026-8576

495948109 Critical CVE-2026-8514

495939973 Critical CVE-2026-8513

495890000 High CVE-2026-8537

495857582 High CVE-2026-8536

495530312 High CVE-2026-8535

495417883 Medium CVE-2026-8573

495405493 Medium CVE-2026-8572

493310462 Critical CVE-2026-8509

492812194 High CVE-2026-8532

492350403 High CVE-2026-8531

491930142 High CVE-2026-8530

490353576 Medium CVE-2026-8570

490229299 Medium CVE-2026-8569

488728570 Medium CVE-2026-8568

487795397 Medium CVE-2026-8528

483956252 High CVE-2026-8523

442860473 Medium CVE-2026-8565

328109821 Medium CVE-2026-8560

504620824 High CVE-2026-9120

504551032 Critical CVE-2026-9111

502661101 High CVE-2026-9119

497436273 Medium CVE-2026-9116

496375695 Medium CVE-2026-9124

496280532 High CVE-2026-9126

495999481 Medium CVE-2026-9115

495988507 Medium CVE-2026-9123

489585044 High CVE-2026-9113

488064108 Medium CVE-2026-9121

Other 3rd Party Security Fixes Included:

CVE-2026-41157 , CVE-2026-34193, CVE-2026-26740

Android Security fixes can be found here

Andy Wu

Google ChromeOS