Apple released macOS 27.2 beta build 26B5086k to developers for testing.
Apple has published macOS 27.2 beta build 26B5086k on its developer release portal with downloads and release notes. The notice contains no security advisories or CVE information.
Apple released macOS 27.0 (build 26A428) with no security fixes detailed in the announcement.
Apple published macOS 27.0 (26A428) on its developer news feed. The notice only links to downloads and release notes without describing security updates. macOS major releases typically include security fixes detailed in separate notes.
CCCS relays Apple's September 14, 2026 security updates fixing vulnerabilities across iOS 27, macOS Tahoe 26.7, Sequoia 15.8, Safari, and other products.
The Canadian Centre for Cyber Security (AV26-930) notes that as of September 14, 2026, Apple has addressed vulnerabilities in iOS and iPadOS prior to 27, macOS Golden Gate prior to 27, macOS Tahoe prior to 26.7, macOS Sequoia prior to 15.8, plus tvOS, watchOS, visionOS 27, Safari, and Xcode prior to 27. The bulletin provides no CVE identifiers or exploitation details. Users and administrators are encouraged to review Apple's security releases and apply the updates.
ISC patched 14 BIND 9 vulnerabilities, seven high-severity, all enabling denial-of-service conditions, with no exploitation observed so far.
Internet Systems Consortium released BIND 9.21.26 and 9.20.29 fixing 14 flaws, seven rated high severity, that cause DoS via mismatched NOQNAME proofs, QTYPE TKEY queries, malformed authoritative answers, SVCB/HTTPS AliasMode records, crafted DNS-over-HTTPS requests, and oversized negative answers. CVE-2026-77692 lets an unauthenticated attacker crash named with a single crafted DoH SIG(0) request followed by premature connection closure. Medium-severity issues include cache poisoning and attacker-supplied data added to a zone. ISC says it is not aware of any of the bugs being exploited in the wild.
Oracle's September 2026 Critical Patch Update fixes 800+ vulnerabilities, including over 100 critical flaws and 240+ remotely exploitable without authentication.
Oracle released 673 new security patches in its September 2026 Critical Security Patch Update, resolving 672 unique CVEs across 17 risk matrices plus 130+ additional CVEs. More than 100 flaws are critical severity and over 240 are remotely exploitable without authentication. Oracle E-Business Suite received the largest batch with 159 patches, followed by Fusion Middleware (153, including 78 unauthenticated remote flaws) and Hyperion (102). Oracle reports no exploitation of these specific flaws but warns attackers routinely exploit unpatched Oracle products.