Widespread PHP Flaw May Cause Many Site Outages Today

Expect to see quite a few websites serving error pages today: Nearly 70 percent of websites need to update their core software to fix a pair of vulnerabilities that allow an attacker to seize full control over affected servers. Experts say there are working exploits for the flaws, and that these...

CVE-2026-91461

A flaw was found in the Java Secure Socket Extension JSSE component. An unauthenticated remote attacker could exploit this vulnerability over Transport Layer Security TLS by sending crafted data to affected application programming interfaces APIs. A successful attack allows the attacker to cause...

CVE-2026-91453

A flaw was found in OpenJDK's Lightweight HTTP Server. An unauthenticated remote attacker can exploit this vulnerability over the network by sending crafted requests to exposed server Application Programming Interfaces APIs. Successful exploitation allows an attacker to perform unauthorized data...

CVE-2026-91487

A flaw was found in the OpenJDK Compiler component. An unauthenticated remote attacker could exploit this vulnerability by supplying crafted data to exposed application programming interfaces APIs, such as through a web service. Successful exploitation could allow the attacker to read, update, or...

CVE-2026-91452

A flaw was found in the Networking component of Oracle Java SE and GraalVM. An unauthenticated remote attacker can exploit this vulnerability by submitting crafted data across the network to exposed application programming interfaces APIs, such as through a web service. A successful attack can...

CVE-2026-91411

A flaw was found in the Java Generic Security Services JGSS component of OpenJDK. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted requests to applications or services utilizing JGSS APIs. A successful attack can cause the application to hang or...

CVE-2026-91462

A flaw was found in the Java Generic Security Services JGSS component of OpenJDK. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted requests to exposed application programming interfaces APIs, such as through a web service. A successful attack...

CVE-2026-91451

A flaw was found in the Networking component of OpenJDK. This vulnerability allows an unauthenticated remote attacker to cause unauthorized data modification by sending crafted input to exposed Application Programming Interfaces APIs, such as through web services. Successful exploitation enables ...

Critical RCE vulnerabilities in PHP (CVE-2026-109618, CVE-2026-109619)

UPD 23.10.2026: added Kaspersky SIEM rules and events for developing custom detection rules or conducting threat hunting. UPD 22.10.2026: added a description of how the Kaspersky Managed Detection and Response service detects the described malicious activity. UPD 22.10.2026: added a description o...

CVE-2026-91415

A flaw was found in OpenJDK's 2D component. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted input to exposed application programming interfaces APIs, such as through a web service or application that processes graphics data. A successful attack...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities (CVE-2026-50010, CVE-2026-44249, CVE-2026-45416)

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-50010 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final,...

CVE-2026-71195

A flaw was found in OpenStack Manila. When a file share is configured with public visibility, the service fails to verify project ownership before authorizing management operations. An authenticated user in a separate project can exploit this issue by submitting modification requests for public...

github.com/getkin/kin-openapi: kin-openapi: Denial of Service via nil-pointer dereference in request decoding

A flaw was found in kin-openapi. An unauthenticated remote attacker can cause a Denial of Service DoS by sending specially crafted HTTP requests containing specific array query parameters or form-encoded data. Because the request decoder fails to properly validate certain array schemas before...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-8384 DESCRIPTION: In Eclipse Jetty, an HTTP URI of this form: /public;/../admin/secret.txt results in an unresolved path of: /public/../admin/secret.txt instead of the...

Vulnerabilities in Oracle Analytics

Oracle has identified 33 vulnerabilities in various Oracle Analytics products, including Oracle Business Intelligence Enterprise Edition and Oracle BI Publisher. The patch notes list these 33 vulnerabilities, among which 14 can be exploited remotely without the need for authentication. Depending ...

Vulnerabilities found in Oracle Communications

Oracle has identified 110 vulnerabilities in various Oracle Communications products, including Oracle Communications Unified Assurance, Oracle Communications Cloud Native Core Security Edge Protection Proxy, Oracle Communications Service Catalog and Design, and Oracle Communications Operations...

CVE-2026-113786 pypdf: Unvalidated JPEG image data loading

pypdf is a free and open-source pure-python PDF library. Prior to 6.21.1, an attacker can craft a PDF containing image data labeled with the /DCTDecode filter that causes Pillow to select and invoke an unintended image parser when the image is loaded. Environments without the optional Pillow...

Exploit for CVE-2026-109619

CVE-2026-109619 Cross-request use-after-free in PHP's se...

CVE-2026-109618

PHP uses longjmp for out-of-memory OOM errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may re...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities

Summary IBM Guardium Data Protection has addressed multiple vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-33186 DESCRIPTION: gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of th...