Overview On October 5, 2026, Atlassian published a security advisory for CVE-2026-21589 , a critical arbitrary file access vulnerability affecting eight…
Tag: Vulnerability
SonicWall fixes pre-auth SSRF flaw in SMA 1000 appliances (CVE-2026-102255)
SonicWall has patched four vulnerabilities in its popular Secure Mobile Access (SMA) 1000 series of appliances, including one (CVE-2026-102255) that could…
Pwn2Own Hackers Find 32 Zero-Day Vulnerabilities on Day One
Ethical hackers have already found 32 zero days in various products at Pwn2Own Ireland
Veeam Backup and Replication Vulnerability Allow Attackers to Execute Malicious Script
Veeam has released Veeam Backup & Replication 12.3.2 P4, build 12.3.2.4934, to address four security vulnerabilities, including a flaw that lets attackers…
Atlassian Patches Critical Vulnerability Affecting 8 Products
Unauthenticated attackers could exploit the flaw to access specific files in the web application root directory.
Critical Atlassian Flaw CVE-2026-21589
Atlassian has disclosed a critical security vulnerability affecting eight of its self-hosted Data Center products, allowing unauthenticated attackers to…
CVE-2026-96940: Microsoft Fixes Exchange Server Flaw For Which Exploitation Is More Likely
Microsoft released emergency updates for Exchange Server to fix CVE-2026-96940, a high-severity flaw that can let attackers gain higher privileges.…
Possible Vulnerability in Apple’s Automatic Reboot
404Media is reporting (alternate link ) that a cyber-weapons arms manufacturer is exploiting a vulnerability in iOS to bypass its automatic reboot…
CISO perspectives on managing vulnerability risks in the age of AI
Learn how CISOs can mitigate cybersecurity risks and increase resilience in the age of AI-powered vulnerability management.
Atlassian urges immediate patching of critical Data Center file access vulnerability (CVE-2026-21589)
Attackers who know where to look can read files from Atlassian Data Center installations without logging in, the company has warned. About CVE-2026-21589…
GitHub Copilot CLI Vulnerability Lets Attackers Steal Developer Secrets Using Encrypted Prompt Injection
A new GitHub Copilot CLI finding that could allow an attacker-controlled web page to guide the coding agent into reading local developer files and sending…
IBM’s AI-powered vulnerability clearinghouse finds hundreds of Java flaws
The tech giant’s announcement underscores the insufficiency of companies’ existing software supply-chain security practices.
Hackers exploit 32 zero-days on first day of Pwn2Own Ireland
On the first day of the Pwn2Own Ireland 2026 competition, security researchers hacked the Samsung Galaxy S26 twice and earned $388,500 after exploiting 32…
Dell System Update flaw allows attackers to gain root privileges (CVE-2026-86360)
Dell is urging customers to patch a vulnerability (CVE-2026-86360) in Dell System Update (DSU) that could allow an unauthenticated remote attacker to…
Atlassian CVE-2026-21589 Flaw Exposes Files in Jira and Confluence Data Center
Atlassian has announced a critical vulnerability related to arbitrary file access that affects Jira Software Data Center and Confluence Data Center. This…
Citrix discloses third actively exploited NetScaler zero-day in less than a week
The vendor was much quicker and consistent in its response to the latest defect, and researchers consider the impact relatively low compared to the…
Vulnerability in agents from Google and others exposes structural flaw in MCP
Trust gaps in the new protocol spread malicious prompts from one agent to another.
Zammad Zero-Day Chain Lets AI Agent Hijack Sessions, Execute Code and Escalate to Root
An AI agent breached the Dutch Institute for Vulnerability Disclosure by chaining two previously unknown flaws in Zammad, an open source helpdesk…
CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)
CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that…
Citrix NetScaler Targeted Via New Zero Day
The memory buffer vulnerability can result in denial of service to customers, with CISA warning it poses “significant risks” to the federal government