CVE-2026-84493: Security vulnerability

Credit

an anonymous researcher, Meta Red Team X - Nik Tsytsarkin, Bhaswanth Chigurupati, LiangWei, Sindre Sorhus, Johnny Franks@@0xjohnny, Daniel, KennethLi, Huy Nguyen@@34306(Calif), Jaebin Sim (simjabin.com)@@gmail, Claudio Bozzato(Cisco Talos), Francesco Benvenuto(Cisco Talos), Richard Hyunho Im at Route Zero Security@@richeeta, Jaeyeong Lee, Dohyeon An Technology Inc@@PILAB, Hcamael, 章鱼哥 (aipyaipy.com)@@aipy, Narendra Singh@@_3P1C, Rahul Raj, @@Licht_jb, lunar815, Surej Sekhar, Piotr Jerzy Duszynski, r3pwnx@@r3pwnx, Lily Cohl@@GenericCoding, Nathaniel Oh@@calysteon, Marco Schmitt(Calif), Andrey Chernykh(Calif), Josh Maine(Calif), Franco Belman at Blackwing Intelligence, Chris Bailey - Short Circuit, Neon, Niels Hofmans, Mustafa Calap@@ordinal0, dbg.re), Ivan Fratric(Google Project Zero), N.M.Praveen Nawarathne@@zblockrat, Mateusz Jurczyk(Google Project Zero), Tucker Willenborg, Stuart Wallace, an anonymous researcher(Calif), 章鱼哥 (aipyaipy.com)@@aipy(Calif), Roman Zabicki(Calif), Anna Groza@@pwnlambda(Calif), Meta Product Security, Përparim Mjeku, Altin Gashi, f4&Zhiniang Peng with HUST(Calif), Aobo Wang@@M4x_1997(Calif), Xiang Chen(Calif), Jakob Pammer(Calif), Substrate, Stefan Esser (Calif), Adriatik Raci(Lupus Nova), Rodolphe BRUNETTI@@eisw0lf(Lupus Nova), 정우 하@@0xfa11babe, Nurihan Kim (HanTul)(TrendAI Zero Day Initiative), R4mbb(Lupus Nova), Somair Ansar, Abodi Dawoud, D4rthL, Roman Zabicki(Talence Security), Tristan Madani@@TristanInSec(Talence Security), Jihwan Yoon, Yash Pandya, Parth Raval, Garin R, sh3rlock (김보겸), Nik Tsytsarkin, PETOWORKS의 Bugeun Choi@@Bugeun(Google Project Zero), Rahul Raj(Google Project Zero), Piotr Jerzy Duszynski(Google Project Zero), Charles Stevenson, Seung Je Seong, Mathis Mansière, Bhuwan Bhetwal(Braze Security Team), Kwak Kiyong@@Pwnkai23(Braze Security Team), Song Nuri(Braze Security Team), Nicolas Seriot(Braze Security Team), Tommy DeVoss@@thedawgyg(Braze Security Team), Navapon Premkasem, Aswin Kumar Gokulakannan, Peter Malone, Richard Zana, Pedro Pinho, Wang Yu, Nebula Security@@nebusecurity(Aginor), Tim Michaud@@TimGMichaud(Aginor), Xinru Chi(Pangu Lab), Billy Jheng Bing Jhong(STAR Labs SG Pte), Pan Zhenpeng@@Peterpan0927(STAR Labs SG Pte), Pasquale Scola, Wout van der Ploeg (woutvanderploeg.nl), John Lussier, Cem Onat Karagun, greenbynox, Marc Newlin(SkySafe), OpenAI, Arnold Cartagena(Tolmo), Matt Suiche@@msuiche(Tolmo), Will Estes, Jerry L. Knot, Eliya M., Viacheslav Radiukov, Tristan Madani (Talence Security), Robert Tran, Vinay Kumar Rasala (Xplo8E)(Appknox), CVE-2026-112500, Daniel Rodríguez, Abodi Dawoud(Lupus Nova), Zhongquan Li@@Guluisacat(Positive Technologies), Ilya Andr (andrd3v)(Positive Technologies), Azize Rhounam, Mahmoud Abdelmoniem, Zhongcheng Li (CK01)(Positive Technologies), Musaab Khan@@bxff, Saoud Khalifah, stratan@@5tratan, ret2happy@@ret2happy, 진규정 (Gyujeong Jin(DEVCORE Research Team), @@G1uN4sh(DEVCORE Research Team), Lucas Parnell(DEVCORE Research Team), ret2happy@@ret2happy(DEVCORE Research Team), Meta Red Team X - Nik Tsytsarkin(DEVCORE Research Team), YingMuo@@YingMuo(DEVCORE Research Team), Md Rasel Bhuyan (www.linkedin.com/in/rasel-bhuyan), Varik Matevosyan@@D4RK7ET, Prafull Dhiman, Alto_00000, JeongAhn Jang(sentry), Alto_00000(sentry), Nicolas Seriot(sentry), 김도현(sentry), Abodi Dawoud(sentry), Drin Raci(sentry), Jakob Pammer(Appknox), Stuart Wallace(Appknox), hamayanhamayan(Appknox), Ilya Andr (andrd3v), Hongsik Kim (mnur), Yujung Choi@@Dusker, Robert Mindo, Stav Nir, Vladimir Tokarev, Aditya Kumar, Lucas Lammer, Mickey Jin@@patch1t, silo, Joshua Mason(Mandiant), Gergely Kalman@@gergely_kalman, zenith, Santiago Albertengo, Wesley Wineberg, Rotce(SkySafe), Sandeep Wawdane (thecybersandeep)(SkySafe), Ankur Saini(Volexity), Kwak Kiyong@@Pwnkai23, Song nuri, Do Young Park (adawn), MYUNGYONG LEE, Luke Francis@@lukefr09, Shubham Chaskar, Kwak Kiyong, Song Nuri, Avinash Kumar Thapa & Jay Kaushik Patel, Hossein Lotfi@@hosselot(TrendAI Zero Day Initiative), 은태 장, Franz Bettag, OpenAI Codex Security - Amy Burnett, Euntae Jang, pwn2addr, Gia Bui@@yabeow(Calif), Myungyong Lee, remanone@@remanone_, Josef Korbel (Citadelo), Charles Kern, Malik M.@@m411k_, Chris Rohlf with Anthropic Research, Drinor Selmanaj (Sentry), Eddy Tsalolikhin, Luke Francis, Jackson Kuja, Johan Wahyudi, Chris Bailey - Short Circuit(Lupus Nova), R4mbb, He Wei (ギカク), ธนกฤต ทัฬหะ(Google Project Zero), f0r(MurphySec), PETOWORKS의 Bugeun Choi@@Bugeun, an anonymous researcher(Google Project Zero), Johann Rehberger, XlabAI Team(Tencent Xuanwu Lab), Atuin Automated Vulnerability Discovery Engine, Guannan Wang, Zhanpeng Liu, Jiashuo Liang, Guancheng Li, Iain Harkiss, Daniel Febrero, OpenAI(STAR Labs SG Pte), Nebula Security@@nebusecurity, CVE-2019-5598, Zhongquan Li@@Guluisacat, Asaf Cohen, Zhongcheng Li (CK01), Nathaniel Oh@@calysteon(DEVCORE Research Team), Arni Hardarson (Neonix Security)(Iru), Csaba Fitzl@@theevilbit(Iru), Alex Radocea, Jagannath Mohanty, Mohamad Dawoud

Event History

Oct 26, 2026
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
CVE Published
via MITRE·08:42 PM
Data Sourced
via MITRE·08:42 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Company

Resources

Contact

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