CitrixBleed Vulnerability Exploited by Hackers Within 24 Hours of Public Disclosure

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 A newly disclosed CitrixBleed-class vulnerability in Citrix NetScaler appliances came under active exploitation less than a day after public disclosure, with decoy infrastructure operator Lupovis confirming a …

DHS Confirms Breach of Information-Sharing Network Platform HSIN

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 The Department of Homeland Security has confirmed that hackers breached the Homeland Security Information Network (HSIN), a sensitive but unclassified platform relied upon by federal, state, local, …

ChatGPT File Download Flow Vulnerability Could Be Abused to Access System Files

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 A proof-of-concept vulnerability chain in ChatGPT that combined a guardrail bypass with a path traversal flaw, potentially allowing attackers to access restricted system files such as /etc/passwd …

900+ Oracle E-Business instances Exposed Online Amid Active Vulnerability Exploitation

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 More than 900 Oracle E‑Business Suite instances have been found exposed on the public internet. At the same time, attackers actively exploit a critical vulnerability in the …

Hackers Use Legitimate VLC Executable and Malicious libvlc.dll to Deploy ValleyRAT

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 Cybercriminals have found a clever way to slip past security defenses by hiding malware inside a program most people trust without a second thought. Researchers have uncovered …

Cisco Catalyst Center Vulnerability Allows Remote Attackers to Read Arbitrary Files

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 Cisco has disclosed a high-severity vulnerability in its Catalyst Center platform that could allow unauthenticated remote attackers to read arbitrary files from affected systems. The issue, tracked …

Hackers Use Mapbox Dead-Drop C2 and Python RAT to Target Vulnerability Researchers

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 Security researchers have uncovered a long-running campaign that turns trusted proof-of-concept exploits into weapons against the very people who study vulnerabilities for a living. The operation, tracked …

Critical JetBrains Vulnerabilities Enable Authentication Bypass and Code Execution Attacks

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 JetBrains has released security updates for a cluster of critical vulnerabilities that enable authentication bypass, account takeover, and remote code execution (RCE) across its on‑premise ecosystem, including …

CISA Warns of Microsoft SharePoint Server Code Execution Vulnerability Exploited in Attacks

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 2, 2026 CISA has added a newly disclosed Microsoft SharePoint Server vulnerability, tracked as CVE-2026-45659, to its Known Exploited Vulnerabilities (KEV) Catalog, warning that the flaw is actively being …