Adobe has released an emergency security update for Acrobat Reader to fix a vulnerability, tracked as CVE-2026-34621, that ...

Adobe patches CVE-2026-34621 after active exploitation since Dec 2025, preventing remote code execution via malicious PDFs.

Now a security researcher says a Reader hole has been quietly exploited by malware for as long as four months, fingerprinting ...

Adobe公司近日针对旗下两款热门软件Acrobat和Acrobat Reader发布了紧急安全更新，以应对一个被标记为CVE-2026-34621的零日漏洞。该漏洞被归类为原型链污染（Prototype Pollution，CWE-1321），其严重性极高，CVSS评分高达8.6分，攻击者可能利用此漏洞在受影响设备上执行任意代码。

The vulnerability, assigned the CVE identifier CVE-2026-34621, carries a CVSS score of 9.6 out of 10.0. Successful ...

Adobe Acrobat and Reader users are under attack from hackers using a zero-day vulnerability. Update within 72 hours, Adobe ...

Adobe has issued an emergency update for Acrobat and Reader after confirming that a zero-day vulnerability tracked as CVE-2026-34621 is being exploited in the wild, putting Window ...