May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)

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June 9, 2026—KB5094128 (OS Build 20348.5256)

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Description of the security update for Office 2016: June 9, 2026 (KB5002852)

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.NET 10.0 Update - June 9, 2026

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May 12, 2026—Hotpatch KB5089466 (OS Builds 26200.8390 and 26100.8390)

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CVE-2026-11793

A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute values. An attacker with Directory Manager privileges can...

CVE-2026-11793 389-ds-base: 389-ds-base: stack buffer overflow in checkprefix() algorithm id parsing

A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute values. An attacker with Directory Manager privileges can...

CVE-2026-11793

CVE-2026-11793 describes a stack buffer overflow in 389 Directory Server’s 389-ds-base. The vulnerability occurs in the checkPrefix() function in pw.c, which copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute...

EUVD-2026-35423

A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute values. An attacker with Directory Manager privileges can...

CVE-2026-11793

A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing reversible-encrypted attribute values. An attacker with Directory Manager privileges can...

Researchers Build Self-Replicating AI Worm That Operates Entirely on Local, Open-Weight Models

University of Toronto researchers have built and tested a proof-of-concept AI-driven computer worm that uses a locally hosted open-weight large language model to reason its way through a network, generate tailored attack strategies for each target it encounters, and replicate itself, all without...

ecommerce-poc

Event-Driven E-Commerce Saga POC This project is a small even...

New FROST Attack Lets Websites Track What Sites and Apps You Open via SSD Timing

A malicious website can work out which sites you visit and which apps you open, using nothing but JavaScript and the timing of your SSD. The attack, called FROST , needs no native code, no extension, and no permission prompt. You open the page, leave the tab sitting there, and it watches the driv...

Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to xmldom (CVE-2026-41672, CVE-2026-41673, CVE-2026-41674 & CVE-2026-41675)

Summary IBM App Connect Enterprise Connector Discovery and OpenAPI Editor, IBM App Connect Enterprise Discovery Connectors and IBM App Connect Enterprise runtime are vulnerable to multiple vulnerabilities due to xmldom. Vulnerability Details CVEID:CVE-2026-41672 DESCRIPTION: xmldom is a pure...

Security Bulletin: IBM App Connect Enterprise is vulnerable to FTP command injection and denial of service due to Node.js module basic-ftp ( CVE-2026-39983 & CVE-2026-41324 )

Summary IBM App Connect Enterprise Connector Discovery and OpenAPI Editor, IBM App Connect Enterprise Discovery Connectors and IBM App Connect Enterprise runtime are vulnerable to FTP command injection and denial of service due to Node.js module basic-ftp. Vulnerability Details CVEID:CVE-2026-399...

Security Bulletin: IBM Automation Decision Services for May 2026- Multiple CVEs addressed

Summary In addition to many updates of operating system level packages, the following security vulnerabilities are addressed with IBM Automation Decision Services. See full list below. Vulnerability Details CVEID:CVE-2025-46295 DESCRIPTION: Apache Commons Text versions prior to 1.10.0 included...

wisp

Wisp — the open-source Ghost alternative, built in Elixir & Ph...

MAL-2026-5341 Malicious code in void-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 17c8bf4c8a22f2c86dcf8af482d28d5fccfc1d5971289e4f06afedc17c0585a9 void-ulid impersonates the legitimate ulid/ulidx ULID generator its package.json reuses the upstream github.com/ulid/javascript repo URL but ships a...

Malicious code in void-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 17c8bf4c8a22f2c86dcf8af482d28d5fccfc1d5971289e4f06afedc17c0585a9 void-ulid impersonates the legitimate ulid/ulidx ULID generator its package.json reuses the upstream github.com/ulid/javascript repo URL but ships a...

K000161639: Apache HTTP Server mod_http2 (HTTP/2 Bomb) vulnerability CVE-2026-49975

Security Advisory Description Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67. CVE-2026-49975 Impact For products with None in the...