denial of service

Microsoft’s CVE-2026-33750 entry describes a denial-of-service flaw in the brace-expansion package where a zero-step sequence can drive the process into a hang and memory exhaustion state. The impact language is unambiguous: an attacker can deny availability to the affected component, and in...

CVE-2026-33750 is a classic availability bug hiding inside a seemingly ordinary text-processing feature: brace expansion. Microsoft’s description points to a zero-step sequence path that can send the parser into a process hang and eventual memory exhaustion, which means the issue is not just a...

CVE-2026-40706 is a denial-of-service issue in Microsoft’s Security Update Guide classification, and the wording Microsoft uses matters as much as the CVE itself. The description indicates that an attacker can cause a total loss of availability in the impacted component, either while the attack...

Microsoft’s description of CVE-2026-40706 points to a serious availability weakness: an attacker can either fully deny access to impacted resources for as long as the attack continues, or cause a partial but still consequential loss of service that can persist even after the attack ends. That...

Microsoft’s Security Update Guide has published CVE-2026-32287 for an infinite loop condition in github.com/antchfx/xpath, the Go XPath package used by a long tail of tools that query XML, HTML, and JSON content. That combination matters because parser bugs rarely stay confined to one app: once...

A newly disclosed out-of-bounds read in the rdiscount Markdown parser has been assigned CVE-2026-35201, and the practical impact is blunt: a crafted input large enough to exceed INT_MAX can crash the native parser and take down whatever service is using it. The advisory ties the issue to a...

Microsoft’s CVE-2026-35469 entry is drawing attention because it points to a denial-of-service condition in SpdyStream tied to CRI, a combination that suggests an availability bug in infrastructure code rather than a classic memory-corruption flaw. The available Microsoft Security Update Guide...

Microsoft’s Security Update Guide entry for CVE-2026-35385 is centered on availability, not data theft or code execution, and the wording is unusually blunt about the possible impact: an attacker can cause a total loss of availability in the affected component, either while the attack continues...

Background CVE-2026-35535 is a Denial of Service issue in Microsoft’s Security Update Guide, and the language used in the advisory makes one thing clear: this is not about data theft or code execution, but about availability. In Microsoft’s own severity framing, the attacker can either fully...

There is total loss of availability in the affected DNS validation path, and Microsoft’s own wording makes clear that the issue can be abused to drive sustained CPU exhaustion during insecure delegation validation. In practical terms, CVE-2026-1519 is the sort of flaw that can turn a resolver or...

CVE-2026-32203 sits in a familiar but still important corner of Microsoft’s security ecosystem: a .NET and Visual Studio denial-of-service vulnerability that, by its very labeling, points to a stability problem rather than direct code execution or data theft. Microsoft’s own Security Update...

Microsoft’s Security Update Guide entry for CVE-2026-26171 is a reminder that not every .NET vulnerability arrives with a neat exploit narrative. The advisory label says .NET Denial of Service Vulnerability, but the more important signal is Microsoft’s own confidence framing: the company is...

Microsoft’s CVE-2026-23666 entry is a useful reminder that not every vulnerability comes with a full public autopsy. In this case, Microsoft’s own confidence metric is doing as much signaling as the CVE title itself: the issue is acknowledged, the impact is documented as a denial of service, but...

Microsoft’s CVE-2026-33116 advisory is best read as a confidence signal as much as a vulnerability record. Microsoft is saying, in effect, that it believes the issue is real, that the underlying technical details are credible, and that defenders should treat the risk as actionable even if the...

Microsoft’s Security Update Guide entry for CVE-2026-32226 identifies it as a .NET Framework Denial of Service Vulnerability, and the accompanying confidence language is the part defenders should read most carefully. Microsoft’s own metric is designed to tell customers how sure the vendor is...

A successful attack against CVE-2026-0967 is not the kind of issue that can be triggered effortlessly from across the internet with a single packet and no setup. Microsoft’s own wording makes that distinction clear: the attack requires conditions beyond the attacker’s control, meaning the...

CVE-2026-4647 is a GNU Binutils flaw in the BFD library that can be triggered when parsing specially crafted XCOFF object files, and the security impact is best understood as a mix of service disruption and limited memory disclosure rather than code execution. Microsoft’s advisory frames the...

Microsoft’s listing for CVE-2026-0965 highlights a denial-of-service condition in libssh tied to improper configuration file handling, and the upstream libssh project confirms that the issue was among the security fixes shipped in its 0.12.0 and 0.11.4 releases on February 10, 2026. The...

## Overview A new OpenSSL security advisory has drawn attention to CVE-2026-28390, a low-severity denial-of-service flaw in CMS processing that can trigger a NULL pointer dereference when an application handles a crafted CMS EnvelopedData message using KeyTransportRecipientInfo with RSA-OAEP...

Microsoft’s CVE-2026-28389 entry points to a possible NULL dereference while processing CMS KeyAgreeRecipientInfo, and the immediate practical consequence is a denial-of-service condition rather than code execution. The vulnerability description explicitly frames the impact as a total loss of...