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Cyber security news, as it breaks.
Updated 105 stories in 24 hours
Threat Intelligence
👉 Malware, zero-days, exploits
141stories this week
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Most fromThe Hacker News, BleepingComputer, Bitdefender, Help Net Security
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CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple vulnerable NetScaler ADCs and Gateways. “Citrix has observed targeted attacks on unmitigated NetScaler deployments which can lead to Denial of Service. If the condition is triggered repeatedly, the service may remain unavailable,”…
Help Net Security
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Dell warned customers to patch a critical vulnerability in the System Update (DSU) command-line interface (CLI) deployment tool as soon as possible.
BleepingComputer
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The memory overflow vulnerability could lead to a denial-of-service condition under certain circumstances.
Cybersecurity Dive
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Google has temporarily stopped accepting product vulnerability reports through its Open Source Software Vulnerability Reward Program (OSS VRP).
SecurityWeek
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For the latest discoveries in cyber research for the week of 5th October, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Arizona’s state court system has suffered a phishing-led cyberattack after an employee clicked a malicious link. Attackers copied backup files containing protective-order records and more than 150,000 Foster Care Review Board reports…
Check Point Research
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WhatsApp is rolling out new controls that let parents manage parts of their teenager’s experience without accessing their private conversations. Key takeaways * WhatsApp is rolling out optional parental controls for users aged 13 to 17 * Parents can manage privacy settings and some features using a six-digit PIN * Teens need parental approval to…
Bitdefender
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U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Citrix NetScaler flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Citrix NetScaler flaw tracked as CVE-2026-88779 (CVSS score of 8.7), to its Known Exploited Vulnerabilities (KEV) catalog. CVE-2026-88779 is a memory overflow vulnerability in Citrix NetScaler ADC and…
Security Affairs
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The U.S. Department of Justice has announced the arrest of the alleged developer of Ploutus malware, used to steal millions of dollars in ATM jackpotting attacks across the United States.
BleepingComputer
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ClingSTUN operates as a back-connect proxy backdoor, sets up persistence, and contains exploits for self-propagation.
SecurityWeek
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FortiGuard Labs examines how ClingSTUN exploits vulnerable devices and abuses public STUN servers to support a Linux proxy backdoor.
FortiGuard Labs
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Citrix has warned customers about another high-severity vulnerability in its NetScaler ADC and NetScaler Gateway products, just days after the company urged them to fix a separate batch of flaws that included two actively exploited zero-days. The new vulnerability, tracked as CVE-2026-88779, is a memory-overflow issue that can cause a denial-of-service (DoS) condition on affected…
CSO Online UK
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Threat actors have been observed attempting to exploit a now-patched critical security flaw impacting the Realtek Jungle software development kit (SDK) to deploy a botnet malware called Cling. “Cling is notable not because it introduces a new propagation technique, but because it repurposes ordinary STUN behavior into a practical command-and-control channel,” Nozomi Networks said in…
The Hacker News
