CRITICALZero Day
Global

Adobe rolls out emergency fix for Acrobat, Reader zero-day flaw

·Source: BleepingComputer

Updated:

Executive Summary

Adobe has released an emergency security update for Acrobat Reader to fix a vulnerability, tracked as CVE-2026-34621, that has been exploited in zero-day attacks since at least December. [...]

Analysis

Adobe has released an emergency security update for Acrobat Reader to fix a vulnerability, tracked as CVE-2026-34621, that has been exploited in zero-day attacks since at least December. [...]

Indicators of Compromise (1)

CVE (1)
CVE-2026-34621
NVDMITRE CVE
Source Attribution

Originally published by BleepingComputer on Apr 13, 2026.

Related Threats

CRITICALZero DayPOC

Microsoft calls zero-day releases ‘never justifiable’ as researcher threatens to drop more

Each vulnerability was published with working proof-of-concept code to the Microsoft-owned code repository GitHub, making them immediately available to both attackers and security professionals.

The Record
CRITICALZero Day

Gogs Zero-Day Exposes Servers to Remote Code Execution

The critical-severity issue, assigned a CVSS score of 9.4, is an argument injection flaw that can be exploited by authenticated attackers via pull requests with malicious branch names. The post Gogs Zero-Day Exposes Servers to Remote Code Execution appeared first on SecurityWeek .

SecurityWeek
CRITICALZero DayPOC

Microsoft Threatens Legal Action Over Zero-Day Leaks

<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/microsoft-threatens-legal-action-over-zero-day-leaks-image_small-3-a-31807.jpg" align=right hspace=4><b>Security Researchers Fear Broader Legal Pressure on Bug Disclosures</b><br>Microsoft is pursuing legal action after a researcher publicly released six Windows zero-days and exploit code following a breakdown in coordinated discl

Bank Info Security