Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > Zero-Day
#Zero-Day

Security Teams Face a Week of Zero-Days, Router Intrusions and AI-Accelerated Attacks

8 September 2026  |  dark6  |  Vulnerability

A packed week of security disclosures combined active browser and commerce exploitation with router espionage, identity failures and faster AI-assisted intrusions. Defenders should use the converging signals to...

>> read more

Google Rushes Emergency Chrome Patch as Attackers Exploit V8 Zero-Day

5 September 2026  |  dark6  |  Vulnerability

Google has pushed an emergency Chrome update after confirming that a type confusion flaw in the V8 engine, tracked as CVE-2026-85046, is being actively exploited in the wild....

>> read more

Public HardBreacher Code Claims Kaspersky Privilege Escalation, but Evidence Remains Unverified

1 September 2026  |  dark6  |  Vulnerability

A public proof of concept called HardBreacher claims a local privilege-escalation weakness in Kaspersky Endpoint Security on Windows 11. The report remains unconfirmed, has no CVE, and is...

>> read more

Hard-Coded Password in Cisco’s Firewall Manager Is Being Actively Exploited, CISA Warns

31 July 2026  |  dark6  |  Vulnerability

CISA has issued an urgent warning about CVE-2026-20316, a hard-coded credential flaw in Cisco Secure Firewall Management Center that attackers are already exploiting. The bug lets unauthenticated intruders...

>> read more

This Week’s Threat Landscape: Patch Tuesday’s 570 Fixes, an Active Directory Zero-Day, and AI Tools Under Fire

20 July 2026  |  dark6  |  Vulnerability

A packed week in cybersecurity saw Microsoft ship roughly 570 patches including two actively exploited zero-days, a WordPress RCE bug threatening hundreds of millions of sites, and a...

>> read more

Unpatched LegacyHive Bug Lets Standard Windows Users Hijack Admin Accounts

18 July 2026  |  dark6  |  Vulnerability

A newly disclosed Windows zero-day called LegacyHive abuses the User Profile Service to let a low-privileged user tamper with an administrator's registry hive, opening a path to persistence...

>> read more

New “Bad Epoll” Linux Zero-Day Lets Local Users Root Servers and Android Devices

6 July 2026  |  dark6  |  Vulnerability

A newly disclosed Linux kernel flaw dubbed “Bad Epoll” (CVE-2026-46242) lets a local, unprivileged user escalate to root on Linux servers, desktops, and Android devices via a use-after-free...

>> read more

Cybersecurity Week in Review: AI Model Redeployment, a Linux Root Zero-Day, and Hundreds of Chrome Patches

6 July 2026  |  dark6  |  Cybercrime

This week: Anthropic's Claude Mythos 5 returns to critical infrastructure use, a near-100%-reliable Linux root zero-day emerges, Chrome patches 382 bugs, and Scattered Spider notches another extradition.

>> read more