CRITICALZero Day
Global

Cisco Secure FMC Zero-Day Exploited in the Wild

·Source: SecurityWeek

Updated:

Executive Summary

The vulnerability tracked as CVE-2026-20316 can be exploited by a remote, unauthenticated attacker to log into affected devices. The post Cisco Secure FMC Zero-Day Exploited in the Wild appeared first on SecurityWeek .

Analysis

The vulnerability tracked as CVE-2026-20316 can be exploited by a remote, unauthenticated attacker to log into affected devices. The post Cisco Secure FMC Zero-Day Exploited in the Wild appeared first on SecurityWeek .

Indicators of Compromise (1)

CVE (1)
CVE-2026-20316
NVDMITRE CVE
Source Attribution

Originally published by SecurityWeek on Jul 30, 2026.

Related Threats

CRITICALZero Day

What the Hugging Face breach reveals about defense in the age of agentic AI

We almost never get both sides of an intrusion. This time we did. Last month, Hugging Face disclosed a breach into part of its production infrastructure, saying an autonomous AI agent system ran the attack from start to finish. Five days later, OpenAI revealed that its own models, including GPT-5.6 Sol along with an unreleased […] The post What the Hugging Face breach reveals about defense i

CyberScoop
CRITICALZero Day

A coordinated attack hit 30+ Minnesota water systems. Who did it, and what does a Rockwell notice add to the picture?

A coordinated cyberattack that targeted more than 30 Minnesota community water systems has alarmed industrial cybersecurity experts, not because it caused widespread disruption, but because it appears to represent the first distributed campaign against dozens of small utilities linked by a common operational technology weakness. While the affected communities reported that drinking water remained

CSO Online
CRITICALZero Day

Russian hackers turn Exchange flaw into ‘half-click’ mailbox takeover

A Russia-aligned threat group used a “half-click” exploit against Microsoft Exchange’s Outlook Web Access to install a browser-based backdoor when recipients opened specially crafted emails. The campaign began on July 22 and was conducted by TA488, which is also tracked as Void Blizzard and Laundry Bear, according to a report from the cybersecurity firm Proofpoint. The attacks targeted government

CVE-2026-42897
CSO Online