THE INTERNET IS THINKING
Earlier sources: Security
Digital security protects systems, software, accounts, and information from misuse. Explore cybersecurity, vulnerabilities, threat intelligence, cryptography, privacy, and identity, with links to the underlying advisories and research.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗758 classified signals in the fourteen-day window. Recent momentum: steady. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- CISA · Added to KEV · First archived
CVE-2021-28310: Microsoft Win32k Privilege Escalation Vulnerability ↗
Microsoft Windows Win32k contains an unspecified vulnerability that allows for privilege escalation. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Unknown. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27562: Arm Trusted Firmware Out-of-Bounds Write Vulnerability ↗
Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Unknown. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27561: Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability ↗
Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that allows for unauthenticated remote code execution. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Unknown. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27104: Accellion FTA OS Command Injection Vulnerability ↗
Accellion FTA contains an OS command injection vulnerability exploited via a crafted POST request to various admin endpoints. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Known. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27103: Accellion FTA Server-Side Request Forgery (SSRF) Vulnerability ↗
Accellion FTA contains a server-side request forgery (SSRF) vulnerability exploited via a crafted POST request to wmProgressstat.html. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Known. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27102: Accellion FTA OS Command Injection Vulnerability ↗
Accellion FTA contains an OS command injection vulnerability exploited via a local web service call. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Known. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27101: Accellion FTA SQL Injection Vulnerability ↗
Accellion FTA contains a SQL injection vulnerability exploited via a crafted host header in a request to document_root.html. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Known. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27085: Microsoft Internet Explorer Remote Code Execution Vulnerability ↗
Microsoft Internet Explorer contains an unspecified vulnerability that allows for remote code execution. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Unknown. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
- CISA · Added to KEV · First archived
CVE-2021-27065: Microsoft Exchange Server Remote Code Execution Vulnerability ↗
Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Known. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2022-05-03.
- CISA · Added to KEV · First archived
CVE-2021-27059: Microsoft Office Remote Code Execution Vulnerability ↗
Microsoft Office contains an unspecified vulnerability that allows for remote code execution. Required action: Apply updates per vendor instructions.. Known ransomware campaign use: Unknown. Added to the KEV catalog: 2021-11-03 (not the first disclosure date). Action due date: 2021-11-17.
Live window recorded . This is the ingestion observation time, not the publication or discovery date of each source.
How to assess evidence about Security
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
See the collection and counting methodology ↗ · Read the weekly synthesis ↗
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These navigation suggestions are part of the map’s editorial structure, rather than measured evidence of a connection.