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Contributor Insights

WebKit security-relevant contributor activity analysis.

syg

Last active: 2026-06-16

JSC security specialist

70 commits (8mo) 26 security fixes JSC, WTF

cdumez

Last active: 2026-06-20

WebCore security specialist

466 commits (4mo) 19 security fixes 5 hardening WebCore, WebKit, Platform

rniwa

Last active: 2026-06-17

WebCore security specialist

333 commits (8mo) 17 security fixes 2 hardening WebCore, Site Isolation, WebKit

roberto-apple

Last active: 2026-06-18

WebCore security specialist

63 commits (8mo) 15 security fixes 1 hardening WebCore, Site Isolation, WebKit

Constellation

Last active: 2026-06-19

JSC security specialist

435 commits (8mo) 10 security fixes 1 hardening JSC, WTF, JSC YARR

charliewolfe

Last active: 2026-06-19

WebCore security specialist

111 commits (6mo) 9 security fixes WebCore, WebKit, Platform

heimskr

Last active: 2026-06-16

JSC security specialist

33 commits (7mo) 9 security fixes JSC, WebCore, Other

mwyrzykowski

Last active: 2026-06-16

WebKit security specialist

155 commits (8mo) 8 security fixes 3 hardening WebKit, WebGPU, Platform

csaavedra

Last active: 2026-06-18

Platform security specialist

256 commits (8mo) 6 security fixes Platform, WebCore, WebKit

kkinnunen-apple

Last active: 2026-06-17

WebGPU security specialist

106 commits (8mo) 6 security fixes WebGPU, Platform, WebCore

hyjorc1

Last active: 2026-06-17

JSC security specialist

93 commits (8mo) 7 security fixes JSC, JSC Wasm, WTF

pascoej

Last active: 2026-06-16

Platform security specialist

75 commits (7mo) 6 security fixes Platform, WebKit, WebCore

beidson

Last active: 2026-06-18

WebKit contributor

57 commits (8mo) 7 security fixes 1 hardening WebKit, WebCore, Platform

zakariaridouh

Last active: 2026-06-18

Platform security specialist

122 commits (8mo) 5 security fixes 5 hardening Platform, WebKit, Other

ruthvikkonda

Last active: 2026-06-18

WebCore security specialist

93 commits (8mo) 5 security fixes WebCore, WebGPU, WebKit

ast-hugger

Last active: 2026-06-16

JSC security specialist

57 commits (8mo) 5 security fixes 1 hardening JSC, WTF, WebCore

David Kilzer (unlinked)

Last active: 2026-06-15

WebCore security specialist

59 commits (4mo) 15 security fixes Platform, WebCore, Other

kmonsen

Last active: 2026-06-16

WebKit security specialist

14 commits (6mo) 5 security fixes 1 hardening WebKit, WebCore, Platform

youennf

Last active: 2026-06-19

WebCore security specialist

151 commits (6mo) 4 security fixes WebCore, Platform, WebKit

pvollan

Last active: 2026-06-18

WebKit security specialist

140 commits (8mo) 4 security fixes 46 hardening WebKit, Platform, WebCore

asworkjsc

Last active: 2026-06-02

JSC contributor

25 commits (6mo) 4 security fixes JSC, Other

fred-wang

Last active: 2026-05-12

WebCore security specialist

19 commits (8mo) 4 security fixes WebCore, Site Isolation, WebKit

RupinMittal

Last active: 2026-06-19

WebCore contributor

122 commits (8mo) 3 security fixes WebCore, WebKit, Site Isolation

rwlbuis

Last active: 2026-06-19

WebCore security specialist

70 commits (8mo) 3 security fixes WebCore, Platform, WebKit

atar13

Last active: 2026-06-19

Site Isolation security specialist

58 commits (8mo) 3 security fixes Site Isolation, WebCore, WebKit

pxlcoder

Last active: 2026-06-02

Platform security specialist

54 commits (8mo) 3 security fixes Platform, WebKit, WebCore

shallawa

Last active: 2026-06-16

WebCore security specialist

49 commits (8mo) 3 security fixes WebCore, Platform, WebKit

vigneshrao-apple

Last active: 2026-06-16

JSC security specialist

3 commits (1mo) 3 security fixes JSC

jernoble

Last active: 2026-06-15

WebCore contributor

110 commits (8mo) 2 security fixes WebCore, Platform, Platform Cocoa

szewai

Last active: 2026-06-18

WebKit contributor

96 commits (7mo) 2 security fixes Site Isolation, WebKit, WebCore

dhecht

Last active: 2026-06-12

JSC contributor

68 commits (8mo) 2 security fixes JSC, bmalloc/libpas, WebKit

robert-jenner

Last active: 2026-06-15

Site Isolation contributor

54 commits (8mo) 2 security fixes Other, Platform, Site Isolation

mcatanzaro

Last active: 2026-06-10

WebKit contributor

33 commits (8mo) 2 security fixes Platform GTK, Platform, WebKit

amarchenko

Last active: 2026-05-29

WebKit contributor

11 commits (8mo) 2 security fixes WebKit, Platform, WebCore

darryl-apple

Last active: 2026-06-15

WebKit contributor

5 commits (6mo) 2 security fixes 1 hardening WebKit, WTF

sosukesuzuki

Last active: 2026-06-20

JSC hardening contributor

276 commits (8mo) 1 security fixes 4 hardening JSC, JSC YARR, JSC Wasm

diegodelatoba

Last active: 2026-06-11

Platform contributor

210 commits (6mo) 1 security fixes Platform, Other, WebInspector

whsieh

Last active: 2026-06-18

WebKit contributor

147 commits (6mo) 1 security fixes WebKit, WebCore, Platform

graouts

Last active: 2026-05-28

WebCore contributor

141 commits (8mo) 1 security fixes WebCore, WTF, WebKit

stwrt

Last active: 2026-06-18

WebCore CSS contributor

132 commits (8mo) 1 security fixes WebCore CSS, Site Isolation, WebCore

anttijk

Last active: 2026-06-18

WebCore contributor

151 commits (8mo) 1 security fixes WebCore, WebCore CSS, Other

aprotyas

Last active: 2026-06-17

Platform hardening contributor

172 commits (8mo) 1 security fixes 3 hardening Platform, WebKit, WebCore

fujii

Last active: 2026-06-18

Platform contributor

120 commits (8mo) 1 security fixes Platform, WebCore, Platform WPE

Achierius

Last active: 2026-06-17

bmalloc/libpas hardening contributor

76 commits (8mo) 1 security fixes 9 hardening bmalloc, bmalloc/libpas, WTF

achristensen07

Last active: 2026-06-18

WebCore contributor

74 commits (8mo) 1 security fixes WebKit, Platform, WebCore

justinmichaud

Last active: 2026-06-13

Platform contributor

44 commits (8mo) 1 security fixes Platform, bmalloc, JSC

brentfulgham

Last active: 2026-06-12

WebCore contributor

58 commits (8mo) 1 security fixes 1 hardening WebCore, Platform, WebKit

djg

Last active: 2026-06-09

Platform contributor

34 commits (8mo) 1 security fixes WebCore, Platform, WebKit

tadeuzagallo

Last active: 2026-06-14

WebGPU contributor

36 commits (8mo) 1 security fixes WebGPU, JSC

sheeparegreat

Last active: 2026-05-21

WebKit contributor

39 commits (8mo) 1 security fixes 2 hardening Platform, Other, WebKit

spenap

Last active: 2026-06-10

Platform contributor

28 commits (4mo) 1 security fixes Platform, WebCore, WebKit

squelart

Last active: 2026-06-11

WebCore contributor

15 commits (7mo) 1 security fixes WebCore, WebKit, WTF

xeenon

Last active: 2026-06-15

WebCore contributor

17 commits (8mo) 1 security fixes WebKit, Platform, WebCore

Matthew Finkel (unlinked)

Last active: 2026-06-11

WebCore contributor

8 commits (3mo) 2 security fixes WebKit, Platform, WebCore

annevk

Last active: 2026-06-11

WebCore contributor

377 commits (6mo) WebCore, Platform, WTF

alanbaradlay

Last active: 2026-06-18

WebCore contributor

403 commits (8mo) WebCore, Platform, WebKit

Ahmad-S792

Last active: 2026-06-19

WebCore contributor

430 commits (8mo) WebCore, Platform, Other

martadarbinyan

Last active: 2026-06-18

Platform contributor

228 commits (8mo) 1 hardening Platform, Other, WebKit

jyavenard

Last active: 2026-06-19

WebCore contributor

154 commits (8mo) WebCore, Platform, WebKit

JonWBedard

Last active: 2026-06-19

Platform contributor

178 commits (8mo) Platform, Other, WebKit

nikolaszimmermann

Last active: 2026-06-19

Platform contributor

157 commits (8mo) Platform WPE, Platform GTK, WebCore

aperezdc

Last active: 2026-06-18

Platform contributor

129 commits (8mo) 1 hardening Platform WPE, Platform GTK, Platform

webkit-commit-queue

Last active: 2026-05-08

WebCore contributor

118 commits (8mo) WebCore, Platform, JSC

adetaylor

Last active: 2026-06-18

WebKit contributor

148 commits (8mo) 1 hardening Platform, WebKit, Other

kmiller68

Last active: 2026-06-19

JSC contributor

115 commits (8mo) 1 security fixes JSC, Other, Platform

carlosgcampos

Last active: 2026-06-19

Platform contributor

131 commits (8mo) Platform WPE, Platform GTK, Platform

geoffreygaren

Last active: 2026-06-17

WTF contributor

170 commits (8mo) 1 security fixes Platform, Other, WebCore

basuke

Last active: 2026-06-19

WebKit contributor

84 commits (8mo) WebKit, Site Isolation, WebCore

iidmsa

Last active: 2026-06-18

WebCore contributor

101 commits (8mo) WebCore, WTF, JSC

lilyspiniolas

Last active: 2026-06-17

Platform contributor

98 commits (8mo) Platform, WebCore, WebKit

philn

Last active: 2026-06-17

Platform contributor

128 commits (4mo) Platform, WebCore, WebKit

megangardner

Last active: 2026-06-19

Platform contributor

83 commits (8mo) 1 hardening Platform, WebKit, WebCore

rr-codes

Last active: 2026-06-17

Platform contributor

116 commits (4mo) Platform, WebKit, Other

clopez

Last active: 2026-06-12

Platform contributor

90 commits (8mo) Platform WPE, Platform GTK, Platform

colelao

Last active: 2026-06-16

WebCore contributor

83 commits (8mo) WebCore, WebKit, JSC

lauromoura

Last active: 2026-06-12

Platform contributor

73 commits (8mo) Platform, Platform WPE, Other

aestes

Last active: 2026-06-18

Platform contributor

63 commits (8mo) Platform, WebCore, WebKit

jelee53

Last active: 2026-06-18

WebCore contributor

71 commits (8mo) WebKit, Platform, WebCore

tuankiet65

Last active: 2026-06-19

WebCore contributor

80 commits (8mo) WebCore, WebCore CSS, Site Isolation

vitorroriz

Last active: 2026-06-18

WebCore contributor

93 commits (4mo) WebCore, Platform, Other

emw-apple

Last active: 2026-06-15

Platform contributor

74 commits (8mo) 1 hardening Platform, Other, WebKit

hoffmanjoshua

Last active: 2026-04-25

WebCore contributor

51 commits (8mo) WebCore, Platform, WebKit

karlcow

Last active: 2026-06-19

WebCore contributor

61 commits (7mo) WebCore, Platform, WebKit

twilco

Last active: 2026-06-16

WebCore contributor

93 commits (4mo) WebCore, Platform, WebKit

karlrackler

Last active: 2026-06-02

Platform contributor

83 commits (7mo) Platform, Other, WebCore

bnham

Last active: 2026-06-19

WebKit contributor

50 commits (8mo) WebKit, Platform, WebCore

mattwoodrow

Last active: 2026-04-18

WebCore contributor

40 commits (8mo) WebCore, Platform, WebKit

smfr

Last active: 2026-06-18

WebCore contributor

81 commits (4mo) WebCore, Platform, WebKit

svillar

Last active: 2026-06-12

WebCore contributor

50 commits (8mo) WebCore, WebKit, Platform

AnujPanta1

Last active: 2026-06-17

WebInspector contributor

39 commits (8mo) WebInspector, WebCore, Site Isolation

marcoscaceres

Last active: 2026-05-27

WebCore contributor

31 commits (7mo) WebCore, Platform, Other

etiennesegonzac

Last active: 2026-06-11

WebKit contributor

36 commits (8mo) WebKit, Platform, WebCore

Smackteo

Last active: 2026-06-03

WebKit contributor

38 commits (8mo) Other, Platform, WebKit

fantasai

Last active: 2026-06-08

WebCore contributor

33 commits (8mo) WebCore, Platform, WebCore CSS

briannafan

Last active: 2026-03-19

Other contributor

25 commits (6mo) Other

eric-carlson

Last active: 2026-05-29

Platform contributor

31 commits (8mo) Platform Cocoa, WebCore, Platform

jeanhbr

Last active: 2026-06-17

WebKit contributor

34 commits (7mo) 2 hardening WebKit, WebCore, Platform

aj062

Last active: 2026-06-17

Other contributor

31 commits (7mo) Other, WebKit, Platform

J0pan

Last active: 2026-06-11

WebCore contributor

32 commits (7mo) WebCore, Platform, WebKit

sammygill

Last active: 2026-06-19

WebCore contributor

46 commits (4mo) WebCore, Platform

jesxilin

Last active: 2026-06-17

Platform contributor

32 commits (8mo) Platform, WebCore, WebKit

nipunshukla21

Last active: 2026-06-18

WebCore contributor

29 commits (8mo) WebCore, JSC, WTF

obyknovenius

Last active: 2026-06-15

Platform contributor

39 commits (4mo) Platform, WebInspector, WebCore

dpino

Last active: 2026-05-31

Platform contributor

41 commits (7mo) Platform, WebCore, Platform GTK

minorninth

Last active: 2026-06-18

WebCore contributor

23 commits (8mo) WebCore, Platform, WebKit

iangrunert

Last active: 2026-06-18

Platform contributor

29 commits (8mo) 1 hardening Platform, WebCore, WTF

Scony

Last active: 2026-05-29

Platform contributor

22 commits (7mo) Platform WPE, Platform GTK, Platform

nt1m

Last active: 2026-06-18

WebCore contributor

42 commits (4mo) WebCore, WTF, Platform

dcrousso

Last active: 2026-06-18

JSC contributor

24 commits (8mo) WebCore, WebInspector, WebKit

alexgcastro

Last active: 2026-06-12

Platform contributor

25 commits (8mo) 1 hardening Platform WPE, Platform, Platform GTK

AndresGonzalezApple

Last active: 2026-05-27

WebCore contributor

18 commits (7mo) WebCore, Platform, Other

burg

Last active: 2026-06-16

Site Isolation contributor

18 commits (8mo) WebKit, WebInspector, Site Isolation

danae404

Last active: 2026-06-18

WebCore contributor

30 commits (6mo) WebCore, Platform, WebKit

hortont424

Last active: 2026-06-18

WebKit contributor

29 commits (4mo) Platform, WebKit, WebCore

the-chenergy

Last active: 2026-06-11

WebInspector contributor

26 commits (4mo) WebInspector, WebKit, Platform

NathanSolomon733

Last active: 2026-05-26

WebCore contributor

17 commits (8mo) WebCore

nullhook

Last active: 2026-06-18

WebCore contributor

29 commits (4mo) WebCore, Platform, Other

Phinehas Fuachie (unlinked)

Last active: 2026-06-16

Platform contributor

19 commits (4mo) Platform, WebCore, WebKit

ntrrgc

Last active: 2026-06-15

Platform contributor

20 commits (8mo) Platform, WebCore, WTF

lukewarlow

Last active: 2026-06-17

WebCore contributor

34 commits (8mo) WebCore, WebKit, WTF

mgorse

Last active: 2026-04-19

Platform contributor

12 commits (6mo) Platform, WebCore, Other

rcaliman-apple

Last active: 2026-06-03

WebInspector contributor

17 commits (4mo) WebInspector, WebCore

weinig

Last active: 2026-06-18

WebCore contributor

42 commits (4mo) WebCore, Other, WebKit

yulunwu2

Last active: 2026-06-18

WebCore contributor

23 commits (4mo) WebCore

eocanha

Last active: 2026-06-08

Platform contributor

12 commits (7mo) Platform, WebCore

eerii

Last active: 2026-05-28

WebCore contributor

13 commits (8mo) WebCore, Platform, Other

Andrew-Fryer

Last active: 2026-05-28

WebCore contributor

12 commits (8mo) JSC, WebCore, Platform

AlexsanderDamaceno

Last active: 2026-04-17

WebCore contributor

9 commits (8mo) WebCore, Site Isolation

aproskuryakov

Last active: 2026-06-15

Other contributor

14 commits (8mo) 1 hardening Platform, Other, JSC

kate-k-lee

Last active: 2026-06-10

WebCore contributor

18 commits (8mo) WebCore, Platform WPE, Platform

zhani

Last active: 2026-04-29

WebCore contributor

10 commits (3mo) 1 hardening WebCore, Platform WPE, JSC

ryanhaddad

Last active: 2026-06-16

Other contributor

14 commits (3mo) Other

chgibb-apple

Last active: 2026-05-26

Other contributor

9 commits (7mo) Other

bertogg

Last active: 2026-06-02

Platform contributor

10 commits (4mo) Platform, Other, JSC

CGQAQ

Last active: 2026-03-18

WebCore contributor

6 commits (5mo) WebCore, Other

francovs

Last active: 2026-06-11

WebCore contributor

8 commits (8mo) WebKit, WebCore

neeraqa

Last active: 2026-05-15

JSC contributor

8 commits (3mo) WebCore, JSC, WebKit

dos1

Last active: 2026-03-30

Platform contributor

6 commits (3mo) Platform, WebKit, Platform GTK

Ronan Turner (unlinked)

Last active: 2026-06-18

WebKit contributor

8 commits (4mo) WebKit, Platform, WTF

heycam

Last active: 2026-05-20

WebCore contributor

12 commits (7mo) WebCore, WebKit, Other

swpatters

Last active: 2026-04-23

WebCore contributor

5 commits (3mo) WebCore, WebKit, Platform

Mohsin Qureshi (unlinked)

Last active: 2026-06-08

Platform contributor

8 commits (4mo) Platform, Other

aishkandoth

Last active: 2026-04-10

Platform contributor

4 commits (3mo) Platform WPE

CYLPhipson

Last active: 2026-06-15

WebKit contributor

7 commits (3mo) WebKit, Platform

sergedeh

Last active: 2026-04-20

WebKit contributor

4 commits (3mo) WebKit, WebInspector, WebCore

tetsuharuohzeki

Last active: 2026-06-16

JSC contributor

11 commits (3mo) JSC

revert-bot

Last active: 2026-06-12

WebCore contributor

16 commits (1mo) Platform, WebCore, JSC

codedbycupidity

Last active: 2026-06-18

WebCore contributor

11 commits (1mo) WebCore, Other

Júlio Piubello (unlinked)

Last active: 2026-03-25

WebKit contributor

3 commits (3mo) WebKit

Menlodorian

Last active: 2026-03-30

JSC contributor

3 commits (3mo) JSC, WTF

Pouneh Bahrami (unlinked)

Last active: 2026-06-01

WebKit contributor

6 commits (4mo) WebKit, Other, WebCore

lmm128

Last active: 2026-05-04

WTF contributor

5 commits (4mo) Platform, WebCore, WebKit

tusooa

Last active: 2026-04-27

Platform contributor

6 commits (3mo) Platform, WebKit, WebCore

emelone16

Last active: 2026-03-30

WebKit contributor

3 commits (4mo) WebKit, Platform, WebCore

othermaciej

Last active: 2026-03-14

JSC contributor

3 commits (4mo) JSC, Other, WebKit

sideshowbarker

Last active: 2026-03-12

WebCore contributor

3 commits (4mo) WebCore

TingPing

Last active: 2026-06-16

WebCore contributor

4 commits (4mo) Platform, WebCore, Other

pgorszkowski-igalia

Last active: 2026-06-12

WebCore contributor

3 commits (1mo) WebCore, Platform, WebKit

Mathew Mason (unlinked)

Last active: 2026-06-18

WebCore contributor

3 commits (2mo) WebCore, Platform, Other

Jintian Wang (unlinked)

Last active: 2026-04-20

WebKit contributor

2 commits (3mo) WebKit, Platform

Mark Lam (unlinked)

Last active: 2026-06-17

WebCore contributor

8 commits (4mo) WTF, JSC, WebCore

canalun

Last active: 2026-04-22

WebKit contributor

2 commits (2mo) WebKit

jasl23

Last active: 2026-04-16

Other contributor

2 commits (3mo) Other, WebKit, Platform

gsnedders

Last active: 2026-06-10

WebKit contributor

22 commits (4mo) Other, Platform

r-otaka

Last active: 2026-03-30

Platform contributor

2 commits (3mo) Platform

rreno

Last active: 2026-05-22

WebCore contributor

3 commits (4mo) WebCore, WebKit, Platform

vivienne-w

Last active: 2026-06-09

WebCore contributor

5 commits (3mo) WebCore, Platform

yoavweiss

Last active: 2026-04-17

WebCore contributor

2 commits (3mo) WebCore

DanBlackwell

Last active: 2026-05-08

WebGPU contributor

6 commits (2mo) Platform, WebGPU, JSC

calvaris

Last active: 2026-04-28

Platform contributor

2 commits (4mo) Platform, WTF, WebCore

kiaraarose

Last active: 2026-06-19

Other contributor

4 commits (3mo) WebKit, Platform, Other

pulkomandy

Last active: 2026-04-28

WebCore contributor

2 commits (2mo) WebCore, Platform

surajt6

Last active: 2026-04-30

WebCore contributor

2 commits (4mo) WebCore

AbdAlRahmanGad

Last active: 2026-05-14

Platform contributor

3 commits (2mo) Platform, WTF, WebKit

aoikonomopoulos

Last active: 2026-06-03

JSC contributor

8 commits (2mo) JSC, Platform, WTF

dewei-zhu

Last active: 2026-06-17

Other contributor

3 commits (3mo) Other, Platform

fred

Last active: 2026-05-06

WebCore contributor

2 commits (4mo) WebCore

gavin-apple

Last active: 2026-05-07

WebKit contributor

2 commits (4mo) WebKit, Platform

0-wiz-0

Last active: 2026-05-12

Platform contributor

2 commits (2mo) Platform, WTF

AriYoung00

Last active: 2026-06-17

WebKit contributor

3 commits (3mo) WebKit, Platform

Xeonacid

Last active: 2026-05-13

JSC contributor

2 commits (2mo) JSC

hwti

Last active: 2026-05-21

WebCore contributor

2 commits (1mo) WebCore, Platform, WTF

connorpobrien

Last active: 2026-05-28

WebKit contributor

2 commits (1mo) WebKit, Platform

tangalice

Last active: 2026-06-12

Other contributor

4 commits (1mo) WebInspector, WebCore, WTF

yury-s

Last active: 2026-06-19

Other contributor

5 commits (1mo) Platform, WebCore, Other

Gumichocopengin8

Last active: 2026-06-18

JSC contributor

3 commits (1mo) JSC

David Stockley (unlinked)

Last active: 2026-06-18

Platform contributor

3 commits (1mo) Platform, WTF, WebKit

Josh Hernandez (unlinked)

Last active: 2026-06-09

WebCore contributor

2 commits (1mo) WebCore

PardeepYadav1

Last active: 2026-06-10

Platform contributor

2 commits (3mo) Platform, WTF

Charles Ma (unlinked)

Last active: 2026-06-19

WebKit contributor

2 commits (<1mo) WebKit, Platform, WebCore

TheBoyRoy05

Last active: 2026-06-17

Other contributor

2 commits (<1mo) Other

davidquesada

Last active: 2026-06-17

WebKit contributor

2 commits (2mo) WebKit, Platform, Other

lingcherd

Last active: 2026-06-15

Other contributor

2 commits (3mo) Other

timdream

Last active: 2026-06-18

Other contributor

2 commits (1mo) Other