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Cyber security news, as it breaks.
Updated 103 stories in 24 hours
Malware & Exploits
Malware, exploited flaws, phishing and botnets, from the researchers who found them.
127stories this week
27today
the last seven days
Most fromThe Hacker News, BleepingComputer, SecurityWeek, Help Net Security
In the news hereMicrosoft8Fortinet6GitHub5Linux4Lazarus2APT411APT29 (Cozy Bear)1Lumma Stealer1
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Dell warns that a critical DSU flaw lets attackers run code as root. Customers should patch affected PowerEdge systems as soon as possible. Dell urged customers to patch a critical flaw, tracked as CVE-2026-86360 (CVSS score of 9.6), in its System Update (DSU) tool. The vulnerability is a path traversal issue that can let attackers…
Security Affairs
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A critical flaw in 8 Atlassian Data Center products, which customers host themselves, allows an attacker with no login access to read specific files in each product’s web application root directory. The attacker must already know a file’s exact name and path and cannot list what the directory holds. Atlassian disclosed the flaw, CVE-2026-21589, on…
The Hacker News
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Firecracker MicroVMs, which started at AWS, seem to be the problem…
The Register
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Dell’s security team has had a busy week. The company has announced a slew of Common Vulnerabilities and Exposures (CVEs) impacting its Dell Container Storage Modules (CSM) and Dell System Update (DSU). Disclosed by Dell in two security notices, these critical vulnerabilities could allow unauthenticated attackers to “completely bypass” authentication controls, gain root access, manipulate…
CSO Online UK
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A recent compromise of PeopleSoft by hacking group ShinyHunters is causing new concerns for enterprise users of the Oracle product, with analysts recommending extreme measures in response. Law enforcement has made some progress in its pursuit of the cyber criminals involved. On Saturday, Reuters reported that a suspected member of ShinyHunters had been arrested by…
CSO Online UK
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The vendor was much quicker and consistent in its response to the latest defect, and researchers consider the impact relatively low compared to the previous pair of zero-days.
CyberScoop
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Hackers are actively scanning for a Rejetto HFS weak signing key vulnerability, tracked as CVE-2026-61500, that allows session forgery, account takeover, and remote code execution (RCE).
BleepingComputer
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AI-assisted research uncovered a critical Rejetto HFS flaw that enables authentication bypass and remote code execution, now exploited in the wild. A Rejetto HFS vulnerability, tracked as CVE-2026-61500 (CVSS score of 9.3), discovered with the help of the Anthropic Mythos AI model is now being exploited in the wild, turning an interesting security research experiment…
Security Affairs
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Citrix confirmed late on Friday that it was “tracking a newly observed issue” related to some customer-managed NetScaler deployments but claimed the problem was not connected to vulnerabilities reported last week that also caused alarm among cybersecurity experts.
The Record
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Microsoft has released out-of-band security updates to address a high-severity flaw in Microsoft Exchange Server that could allow an attacker to escalate privileges under certain conditions. The vulnerability, tracked as CVE-2026-96940, is rated 8.8 on the CVSS scoring system. “Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a…
The Hacker News
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AI-assisted bug hunting adds to maintainers’ workload, while broad CVE rules help explain the sprawling tally…
The Register
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Google has frozen its OSS VRP product vulnerability submissions to stop the flood of AI generated vulnerability reports.
Malwarebytes
