Update dependency ruff to v0.16.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ruff (source, changelog)	0.16.1 → 0.16.2

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Release Notes

astral-sh/ruff (ruff)

v0.16.2

Compare Source

Released on 2026-08-06.

Bug fixes

• [flake8-pyi] Avoid false positives on singledispatch functions (PYI041) (#​27335)

Server

• Register formatting capabilities dynamically to exclude TOML files (#​27332)

Contributors

• @​MeGaGiGaGon
• @​charliermarsh
• @​epage
• @​sharkdp
• @​ntBre

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[github-actions]

Trivy Security Scan

cnb/lifecycle/launcher

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	v1.26.2	1.25.11, 1.26.4	CVE-2026-27145	crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-39820	net/mail: golang: Go net/mail: Denial of Service via crafted email inputs
🟠 HIGH	stdlib	v1.26.2	1.25.12, 1.26.5, 1.27.0-rc.2	CVE-2026-39822	golang: Go os.Root: Symlink following vulnerability allows directory traversal
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-39836	net: golang: Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-42499	net/mail: golang: net/mail: Denial of Service via pathological email address parsing
🟠 HIGH	stdlib	v1.26.2	1.25.11, 1.26.4	CVE-2026-42504	mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

layers/sbom/launch/buildpacksio_lifecycle/launcher/sbom.cdx.json

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-27145	crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39820	net/mail: golang: Go net/mail: Denial of Service via crafted email inputs
🟠 HIGH	stdlib	1.26.2	1.25.12, 1.26.5, 1.27.0-rc.2	CVE-2026-39822	golang: Go os.Root: Symlink following vulnerability allows directory traversal
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39836	net: golang: Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-42499	net/mail: golang: net/mail: Denial of Service via pathological email address parsing
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-42504	mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

layers/sbom/launch/buildpacksio_lifecycle/launcher/sbom.spdx.json

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-27145	crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39820	net/mail: golang: Go net/mail: Denial of Service via crafted email inputs
🟠 HIGH	stdlib	1.26.2	1.25.12, 1.26.5, 1.27.0-rc.2	CVE-2026-39822	golang: Go os.Root: Symlink following vulnerability allows directory traversal
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39836	net: golang: Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-42499	net/mail: golang: net/mail: Denial of Service via pathological email address parsing
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-42504	mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header