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。

I talked about the flaw that allowed Vista to fall in the Pwn2Own competition this year very briefly but I never did get into much detail. But since Adobe has admitted the flaw exists in another Adobe ...