René's URL Explorer Experiment


Title: kohnakagawa (tsunekoh) · GitHub

Open Graph Title: kohnakagawa - Overview

X Title: kohnakagawa - Overview

Description: Security Researcher at @FFRI Security, Inc. This is my personal account. My work account is @kohnakagawa-ffri. - kohnakagawa

Open Graph Description: Security Researcher at @FFRI Security, Inc. This is my personal account. My work account is @kohnakagawa-ffri. - kohnakagawa

X Description: Security Researcher at @FFRI Security, Inc. This is my personal account. My work account is @kohnakagawa-ffri. - kohnakagawa

Opengraph URL: https://github.com/kohnakagawa

X: @github

direct link

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og:image:altSecurity Researcher at @FFRI Security, Inc. This is my personal account. My work account is @kohnakagawa-ffri. - kohnakagawa
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Links:

Skip to contenthttps://github.com/kohnakagawa#start-of-content
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Overview https://github.com/kohnakagawa
Repositories 68 https://github.com/kohnakagawa?tab=repositories
Projects 0 https://github.com/kohnakagawa?tab=projects
Packages 0 https://github.com/kohnakagawa?tab=packages
Stars 426 https://github.com/kohnakagawa?tab=stars
Overviewhttps://github.com/kohnakagawa
Repositorieshttps://github.com/kohnakagawa?tab=repositories
Projectshttps://github.com/kohnakagawa?tab=projects
Packageshttps://github.com/kohnakagawa?tab=packages
Starshttps://github.com/kohnakagawa?tab=stars
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Followhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fkohnakagawa
@FFRIhttps://github.com/FFRI
@kohnakagawa-ffrihttps://github.com/kohnakagawa-ffri
163 followers https://github.com/kohnakagawa?tab=followers
24 following https://github.com/kohnakagawa?tab=following
@FFRIhttps://github.com/FFRI
@tsunek0hhttps://twitter.com/tsunek0h
Achievementshttps://github.com/kohnakagawa?tab=achievements
https://github.com/kohnakagawa?achievement=pair-extraordinaire&tab=achievements
https://github.com/kohnakagawa?achievement=yolo&tab=achievements
x2https://github.com/kohnakagawa?achievement=starstruck&tab=achievements
x2https://github.com/kohnakagawa?achievement=pull-shark&tab=achievements
https://github.com/kohnakagawa?achievement=arctic-code-vault-contributor&tab=achievements
Achievementshttps://github.com/kohnakagawa?tab=achievements
https://github.com/kohnakagawa?achievement=pair-extraordinaire&tab=achievements
https://github.com/kohnakagawa?achievement=yolo&tab=achievements
x2https://github.com/kohnakagawa?achievement=starstruck&tab=achievements
x2https://github.com/kohnakagawa?achievement=pull-shark&tab=achievements
https://github.com/kohnakagawa?achievement=arctic-code-vault-contributor&tab=achievements
blocking usershttps://docs.github.com/articles/blocking-a-user-from-your-personal-account
reporting abusehttps://docs.github.com/articles/reporting-abuse-or-spam
Report abusehttps://github.com/contact/report-abuse?report=kohnakagawa+%28user%29
Overview https://github.com/kohnakagawa
Repositories 68 https://github.com/kohnakagawa?tab=repositories
Projects 0 https://github.com/kohnakagawa?tab=projects
Packages 0 https://github.com/kohnakagawa?tab=packages
Stars 426 https://github.com/kohnakagawa?tab=stars
Overviewhttps://github.com/kohnakagawa
Repositorieshttps://github.com/kohnakagawa?tab=repositories
Projectshttps://github.com/kohnakagawa?tab=projects
Packageshttps://github.com/kohnakagawa?tab=packages
Starshttps://github.com/kohnakagawa?tab=stars
kohnakagawahttps://github.com/kohnakagawa/kohnakagawa
https://github.com/kohnakagawa#cve-list
CVE-2022-3155https://www.mozilla.org/en-US/security/advisories/mfsa2022-42/
CVE-2022-3421https://support.google.com/a/answer/7577057
CVE-2022-28768https://explore.zoom.us/en/trust/security/security-bulletin/?filter-cve=CVE-2022-28768&filter=&keywords=
CVE-2022-42789https://support.apple.com/en-us/HT213488
CVE-2023-21611https://helpx.adobe.com/security/products/acrobat/apsb23-01.html
CVE-2023-21612https://helpx.adobe.com/security/products/acrobat/apsb23-01.html
CVE-2023-23533https://support.apple.com/en-us/HT213670
CVE-2023-24930https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24930
CVE-2023-25953https://jvn.jp/en/jp/JVN01937209/index.html
CVE-2023-26396https://helpx.adobe.com/security/products/acrobat/apsb23-24.html
CVE-2023-27529https://jvn.jp/en/jp/JVN90278893/
CVE-2023-28261https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28261
CVE-2023-28596https://explore.zoom.us/en/trust/security/security-bulletin/?filter-cve=CVE-2023-28596&filter=&keywords=
CVE-2023-28600https://explore.zoom.us/en/trust/security/security-bulletin/?filter-cve=CVE-2023-28600&filter=&keywords=
CVE-2023-29166https://support.apple.com/en-us/HT213882
CVE-2023-32357https://support.apple.com/en-us/HT213758
CVE-2023-32546https://jvn.jp/en/jp/JVN96828492/
CVE-2023-41775https://jvn.jp/en/jp/JVN42691027/
CVE-2023-41979https://support.apple.com/en-us/HT213940
CVE-2023-42860https://support.apple.com/en-us/HT213985
CVE-2023-42876https://support.apple.com/en-us/HT213940
CVE-2023-42886https://support.apple.com/en-us/HT214036
CVE-2024-23201https://support.apple.com/en-us/HT214085
CVE-2024-40843https://support.apple.com/en-us/121238
CVE-2025-24204https://support.apple.com/en-us/122373#:~:text=CVE%2D2025%2D24204:%20Koh%20M.%20Nakagawa%20(@tsunek0h)%20of%20FFRI%20Security%2C%20Inc.
CVE-2025-24242https://support.apple.com/en-us/122373#:~:text=CVE%2D2025%2D24242:%20Koh%20M.%20Nakagawa%20(@tsunek0h)%20of%20FFRI%20Security%2C%20Inc.
CVE-2025-24336https://jvn.jp/en/jp/JVN23839833/index.html
CVE-2025-43232https://support.apple.com/en-us/124149#:~:text=CVE%2D2025%2D43232:%20Koh%20M.%20Nakagawa%20(@tsunek0h)
CVE-2026-20684https://support.apple.com/en-us/126794#:~:text=CVE%2D2026%2D20684:%20Koh%20M.%20Nakagawa%20(@tsunek0h)%20of%20FFRI%20Security%2C%20Inc.
https://github.com/kohnakagawa#cve-not-assigned-but-acknowledged
Apple Security Updateshttps://support.apple.com/en-us/HT212804
Apple Security Updateshttps://support.apple.com/en-us/HT213670
Apple Security Updateshttps://support.apple.com/en-us/HT213670
Apple Security Updateshttps://support.apple.com/en-us/HT213758
Apple Security Updateshttps://support.apple.com/en-us/121238
Apple Security Updateshttps://support.apple.com/en-us/120895
Apple Security Updateshttps://support.apple.com/en-us/121238
Apple Security Updateshttps://support.apple.com/en-us/121238
Apple Security Updateshttps://support.apple.com/en-us/121238
Apple Security Updateshttps://support.apple.com/en-us/122373#:~:text=acknowledge-,Koh%20M.%20Nakagawa%20(@tsunek0h),-of
https://github.com/kohnakagawa#talks
Black Hat EU 2020https://www.blackhat.com/eu-20/briefings/schedule/#jack-in-the-cache-a-new-code-injection-technique-through-modifying-x-to-arm-translation-cache-21324
CODE BLUE 2021https://archive.codeblue.jp/2021/en/talks/?content=talks_4
Black Hat Asia 2023https://www.blackhat.com/asia-23/briefings/schedule/index.html#dirty-bin-cache-a-new-code-injection-poisoning-binary-translation-cache-30907
CODE BLUE 2023https://archive.codeblue.jp/2023/en/result/?content=Koh_Nakagawa
Black Hat USA 2025https://www.blackhat.com/us-25/briefings/schedule/index.html#xunprotect-reverse-engineering-macos-xprotect-remediator-44791
Nullcon Berlin 2025https://nullcon.net/berlin-2025/speaker-speaker-why-is-process-isolation-indispensable
OBTS v8.0https://objectivebythesea.org/v8/talks.html#:~:text=XUnprotect:%20Reverse%20Engineering%20macOS%20XProtect%20Remediator
gdt_helperhttps://github.com/kohnakagawa/gdt_helper
54 https://github.com/kohnakagawa/gdt_helper/stargazers
6 https://github.com/kohnakagawa/gdt_helper/forks
PracticalPCodehttps://github.com/kohnakagawa/PracticalPCode
68 https://github.com/kohnakagawa/PracticalPCode/stargazers
3 https://github.com/kohnakagawa/PracticalPCode/forks
cidre-vmhttps://github.com/kohnakagawa/cidre-vm
38 https://github.com/kohnakagawa/cidre-vm/stargazers
3 https://github.com/kohnakagawa/cidre-vm/forks
GitHub status pagehttps://www.githubstatus.com/
contact supporthttps://github.com/contact
Please reload this pagehttps://github.com/kohnakagawa
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
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Statushttps://www.githubstatus.com/
Communityhttps://github.community/
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Contacthttps://support.github.com?tags=dotcom-footer

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