PULSE
FEED
ransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Otherransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Other
← All CVEs
CVE Watch—

CVE-2021-1782

Apple Multiple Products Race Condition Vulnerability

CVSS

—

No CVSS

EPSS

2.2%

p82

KEV

YES

Nov 3, 2021

Exploit Today

75

0-100

Published: — · Last modified: —

EPSS · 30d
2.2%EPSS · 30 days2.2%
2026-09-172026-10-15
KEV catalog record

Product

Apple / Multiple Products

Vulnerability

Apple Multiple Products Race Condition Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

No

Summary description

Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-1782

Related CVEs
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-869508.8 HIG
68.7%
KEV—71Apple Multiple Products Out-of-Bounds Write Vulnerability15d
CVE-2025-435298.8 HIG
95.1%
KEV—79Apple Multiple Products Use-After-Free WebKit Vulnerability9d
CVE-2025-435205.5 MED
35.3%
KEV—61Apple Multiple Products Classic Buffer Overflow Vulnerability9d
CVE-2025-435107.8 HIG
27.6%
KEV—58Apple Multiple Products Improper Locking Vulnerability9d
CVE-2023-430008.8 HIG
90.5%
KEV—77Apple Multiple products Use-After-Free Vulnerability25d
CVE-2025-312778.8 HIG
75.4%
KEV—73Apple Multiple Products Buffer Overflow Vulnerability25d