CVE-2026-34622 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of...

CVE-2026-34622 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of...

CVE-2026-34626 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary file system read in the context of the current user. Exploitation of...

CVE-2026-34626

Acrobat Reader is affected by CVE-2026-34626: vulnerable versions include 26.001.21411, 24.001.30360, and 24.001.30362 and earlier. The issue is an Improperly Controlled Modification of Object Prototype Attributes (prototype pollution) that could enable arbitrary file system read in the context o...

CVE-2026-34626 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary file system read in the context of the current user. Exploitation of...

CISA Adds 6 Known Exploited Flaws in Fortinet, Microsoft, and Adobe Software

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Monday added half a dozen security flaws to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The list of vulnerabilities is as follows - CVE-2026-21643 CVSS score: 9.1 - An SQL injection...

Adobe Acrobat Reader 安全漏洞

Adobe Acrobat Reader is a PDF viewer developed by Adobe Inc. This software is used for printing, signing, and annotating PDF documents. Vulnerabilities exist in versions of Adobe Acrobat Reader 26.001.21411 and earlier, as well as versions 24.001.30360 and earlier, and 24.001.30362 and earlier...

APSB26-44 : Security update available for Adobe Acrobat Reader

Adobe has released a security update for Adobe Acrobat and Reader for Windows and macOS. This update addresses critical and important vulnerabilities. Successful exploitation could lead to arbitrary code execution and arbitrary file system read. Adobe is not aware of any exploits in the wild for...

CVE-2026-34622: Improperly Controlled Modification of Object Prototype Attributes

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of...

PT-2026-32704

Name of the Vulnerable Software and Affected Versions Acrobat Reader versions prior to 26.001.21412 Description An Improperly Controlled Modification of Object Prototype Attributes, also known as Prototype Pollution, allows for arbitrary code execution in the context of the current user. This...

PT-2026-32705

Name of the Vulnerable Software and Affected Versions Acrobat Reader versions prior to 26.001.21412 Description An Improperly Controlled Modification of Object Prototype Attributes, also known as Prototype Pollution a flaw where an attacker can manipulate the prototype of an object to inject...

Adobe Acrobat Reader 安全漏洞

Adobe Acrobat Reader is a PDF viewer developed by Adobe Inc. This software is used for printing, signing, and annotating PDF documents. Vulnerabilities exist in versions of Adobe Acrobat Reader 26.001.21411 and earlier, as well as versions 24.001.30360 and earlier, and 24.001.30362 and earlier...

CVE-2026-34626: Improperly Controlled Modification of Object Prototype Attributes

Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary file system read in the context of the current user. Exploitation of...

Exploit for CVE-2026-34621

CVE-2026-34621 — Windows PoC Prototype Pollution in Adobe A...

CVE-2026-34621

Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue...

⚡ Weekly Recap: Fiber Optic Spying, Windows Rootkit, AI Vulnerability Hunting and More

Monday is back, and the weekend’s backlog of chaos is officially hitting the fan. We are tracking a critical zero-day that has been quietly living in your PDFs for months, plus some aggressive state-sponsored meddling in infrastructure that is finally coming to light. It is one of those mornings...

Vulnerability fixed in Adobe Acrobat

Adobe has fixed a vulnerability in Adobe Acrobat DC, Actobat Reader DC and Acrobat 2024. A malicious party can exploit the vulnerability to execute arbitrary code on the victim's system. To do this, the malicious party needs to get the victim to open a rogue PDF file. A rogue PDF file uploaded on...

Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621 , carries a CVSS score of 8.6 out of 10.0. Successful exploitation of the flaw could allow an...

EUVD-2026-21675

Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue...

CVE-2026-34621

Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution' vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue...